76667552 has 96 divisors (see below), whose sum is σ = 177366672. Its totient is φ = 32292864.

The previous prime is 76667543. The next prime is 76667567. The reversal of 76667552 is 25576667.

It can be written as a sum of positive squares in 8 ways, for example, as 68624656 + 8042896 = 8284^2 + 2836^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261518 + ... + 261810.

Almost surely, 2^76667552 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 76667552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88683336).

76667552 is an abundant number, since it is smaller than the sum of its proper divisors (100699120).

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

76667552 is a wasteful number, since it uses less digits than its factorization.

76667552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 362 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The square root of 76667552 is about 8756.0009136592. Note that the first 3 decimals coincide. The cubic root of 76667552 is about 424.8189346353.

The spelling of 76667552 in words is "seventy-six million, six hundred sixty-seven thousand, five hundred fifty-two".