78713804 has 12 divisors (see below), whose sum is σ = 148345344. Its totient is φ = 36329424.

The previous prime is 78713749. The next prime is 78713807. The reversal of 78713804 is 40831787.

It is not an unprimeable number, because it can be changed into a prime (78713807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756812 + ... + 756915.

It is an arithmetic number, because the mean of its divisors is an integer number (12362112).

Almost surely, 2^78713804 is an apocalyptic number.

It is an amenable number.

78713804 is a deficient number, since it is larger than the sum of its proper divisors (69631540).

78713804 is a wasteful number, since it uses less digits than its factorization.

78713804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513744 (or 1513742 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 78713804 is about 8872.0800266905. The cubic root of 78713804 is about 428.5652632552.

The spelling of 78713804 in words is "seventy-eight million, seven hundred thirteen thousand, eight hundred four".