76236552 has 140 divisors (see below), whose sum is σ = 249121455. Its totient is φ = 21781872.

The previous prime is 76236541. The next prime is 76236577. The reversal of 76236552 is 25563267.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

76236552 is a `hidden beast` number, since 76 + 2 + 36 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38118276 + 38118276 = 6174^2 + 6174^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=294.

It is a super-3 number, since 3×76236552³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (75600) is a multiple of the sum of its prime divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 34 ways as a sum of consecutive naturals, for example, 10890933 + ... + 10890939.

Almost surely, 2^76236552 is an apocalyptic number.

76236552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76236552

76236552 is an abundant number, since it is smaller than the sum of its proper divisors (172884903).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76236552 is an frugal number, since it uses more digits than its factorization.

76236552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 12 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 76236552 is about 8731.3545340915. The cubic root of 76236552 is about 424.0213736704.

The spelling of 76236552 in words is "seventy-six million, two hundred thirty-six thousand, five hundred fifty-two".