76764576 has 72 divisors (see below), whose sum is σ = 234420480. Its totient is φ = 21931392.

The previous prime is 76764563. The next prime is 76764577. The reversal of 76764576 is 67546767.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (76764577) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3456 + ... + 12863.

It is an arithmetic number, because the mean of its divisors is an integer number (3255840).

Almost surely, 2^76764576 is an apocalyptic number.

It is an amenable number.

76764576 is an abundant number, since it is smaller than the sum of its proper divisors (157655904).

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

76764576 is a wasteful number, since it uses less digits than its factorization.

76764576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16346 (or 16331 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The square root of 76764576 is about 8761.5395907340. The cubic root of 76764576 is about 424.9980641204.

The spelling of 76764576 in words is "seventy-six million, seven hundred sixty-four thousand, five hundred seventy-six".