76563436 has 12 divisors (see below), whose sum is σ = 134058960. Its totient is φ = 38260880.

The previous prime is 76563419. The next prime is 76563437. The reversal of 76563436 is 63436567.

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

It is not an unprimeable number, because it can be changed into a prime (76563437) 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 3 ways as a sum of consecutive naturals, for example, 5505 + ... + 13543.

It is an arithmetic number, because the mean of its divisors is an integer number (11171580).

Almost surely, 2^76563436 is an apocalyptic number.

It is an amenable number.

76563436 is a deficient number, since it is larger than the sum of its proper divisors (57495524).

76563436 is a wasteful number, since it uses less digits than its factorization.

76563436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424 (or 10422 counting only the distinct ones).

The product of its digits is 272160, while the sum is 40.

The square root of 76563436 is about 8750.0534855508. The cubic root of 76563436 is about 424.6265434428.

The spelling of 76563436 in words is "seventy-six million, five hundred sixty-three thousand, four hundred thirty-six".