78975608 has 24 divisors (see below), whose sum is σ = 157306800. Its totient is φ = 37163904.

The previous prime is 78975599. The next prime is 78975653. The reversal of 78975608 is 80657987.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14768 + ... + 19391.

It is an arithmetic number, because the mean of its divisors is an integer number (6554450).

Almost surely, 2^78975608 is an apocalyptic number.

It is an amenable number.

78975608 is a deficient number, since it is larger than the sum of its proper divisors (78331192).

78975608 is a wasteful number, since it uses less digits than its factorization.

78975608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34199 (or 34178 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 78975608 is about 8886.8221541786. The cubic root of 78975608 is about 429.0398768995.

The spelling of 78975608 in words is "seventy-eight million, nine hundred seventy-five thousand, six hundred eight".