76559012 has 12 divisors (see below), whose sum is σ = 134457036. Its totient is φ = 38142720.

The previous prime is 76559011. The next prime is 76559017. The reversal of 76559012 is 21095567.

It can be written as a sum of positive squares in 2 ways, for example, as 36312676 + 40246336 = 6026^2 + 6344^2 .

It is a super-2 number, since 2×76559012² = 11722564636832288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76559011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32933 + ... + 35180.

It is an arithmetic number, because the mean of its divisors is an integer number (11204753).

Almost surely, 2^76559012 is an apocalyptic number.

It is an amenable number.

76559012 is a deficient number, since it is larger than the sum of its proper divisors (57898024).

76559012 is a wasteful number, since it uses less digits than its factorization.

76559012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68398 (or 68396 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 76559012 is about 8749.8006834442. The cubic root of 76559012 is about 424.6183646737.

The spelling of 76559012 in words is "seventy-six million, five hundred fifty-nine thousand, twelve".