78608576 has 28 divisors (see below), whose sum is σ = 156274008. Its totient is φ = 39232512.

The previous prime is 78608557. The next prime is 78608587. The reversal of 78608576 is 67580687.

It is a self number, because there is not a number n which added to its sum of digits gives 78608576.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59960 + ... + 61256.

Almost surely, 2^78608576 is an apocalyptic number.

It is an amenable number.

78608576 is a deficient number, since it is larger than the sum of its proper divisors (77665432).

78608576 is a wasteful number, since it uses less digits than its factorization.

78608576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 78608576 is about 8866.1477542392. The cubic root of 78608576 is about 428.3742032629.

The spelling of 78608576 in words is "seventy-eight million, six hundred eight thousand, five hundred seventy-six".