76636032 has 64 divisors (see below), whose sum is σ = 222082560. Its totient is φ = 23221760.

The previous prime is 76636013. The next prime is 76636081. The reversal of 76636032 is 23063667.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 76635984 and 76636002.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4848 + ... + 13295.

It is an arithmetic number, because the mean of its divisors is an integer number (3470040).

Almost surely, 2^76636032 is an apocalyptic number.

It is an amenable number.

76636032 is an abundant number, since it is smaller than the sum of its proper divisors (145446528).

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

76636032 is a wasteful number, since it uses less digits than its factorization.

76636032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18171 (or 18159 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 76636032 is about 8754.2008201777. The cubic root of 76636032 is about 424.7607086630.

Adding to 76636032 its reverse (23063667), we get a palindrome (99699699).

It can be divided in two parts, 7663 and 6032, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 76636032 in words is "seventy-six million, six hundred thirty-six thousand, thirty-two".