78704016 has 40 divisors (see below), whose sum is σ = 215280864. Its totient is φ = 24691200.

The previous prime is 78703967. The next prime is 78704027. The reversal of 78704016 is 61040787.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47410 + ... + 49041.

Almost surely, 2^78704016 is an apocalyptic number.

It is an amenable number.

78704016 is an abundant number, since it is smaller than the sum of its proper divisors (136576848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78704016 is a wasteful number, since it uses less digits than its factorization.

78704016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96479 (or 96473 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 78704016 is about 8871.5283914329. The cubic root of 78704016 is about 428.5474986004.

The spelling of 78704016 in words is "seventy-eight million, seven hundred four thousand, sixteen".