76905036 has 72 divisors (see below), whose sum is σ = 211555344. Its totient is φ = 23414400.

The previous prime is 76905029. The next prime is 76905041. The reversal of 76905036 is 63050967.

It is a happy number.

It is a super-2 number, since 2×76905036² = 11828769124322592, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46455 + ... + 48081.

Almost surely, 2^76905036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76905036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105777672).

76905036 is an abundant number, since it is smaller than the sum of its proper divisors (134650308).

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

76905036 is a wasteful number, since it uses less digits than its factorization.

76905036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 76905036 is about 8769.5516419028. The cubic root of 76905036 is about 425.2571196164.

The spelling of 76905036 in words is "seventy-six million, nine hundred five thousand, thirty-six".