78996704 has 24 divisors (see below), whose sum is σ = 155723400. Its totient is φ = 39447936.

The previous prime is 78996689. The next prime is 78996713. The reversal of 78996704 is 40769987.

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 3 ways as a sum of consecutive naturals, for example, 45647 + ... + 47345.

It is an arithmetic number, because the mean of its divisors is an integer number (6488475).

Almost surely, 2^78996704 is an apocalyptic number.

It is an amenable number.

78996704 is a deficient number, since it is larger than the sum of its proper divisors (76726696).

78996704 is a wasteful number, since it uses less digits than its factorization.

78996704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162 (or 3154 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 78996704 is about 8888.0090008955. The cubic root of 78996704 is about 429.0780752736.

The spelling of 78996704 in words is "seventy-eight million, nine hundred ninety-six thousand, seven hundred four".