78700014 has 24 divisors (see below), whose sum is σ = 179492040. Its totient is φ = 24852528.

The previous prime is 78700003. The next prime is 78700031. The reversal of 78700014 is 41000787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114717 + ... + 115400.

It is an arithmetic number, because the mean of its divisors is an integer number (7478835).

Almost surely, 2^78700014 is an apocalyptic number.

78700014 is an abundant number, since it is smaller than the sum of its proper divisors (100792026).

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

78700014 is a wasteful number, since it uses less digits than its factorization.

78700014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230144 (or 230141 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 78700014 is about 8871.3028355479. The cubic root of 78700014 is about 428.5402347772.

The spelling of 78700014 in words is "seventy-eight million, seven hundred thousand, fourteen".