78957360 has 60 divisors (see below), whose sum is σ = 265167552. Its totient is φ = 21055104.

The previous prime is 78957353. The next prime is 78957377. The reversal of 78957360 is 6375987.

It is a happy number.

78957360 is a `hidden beast` number, since 78 + 9 + 573 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 54112 + ... + 55551.

Almost surely, 2^78957360 is an apocalyptic number.

It is an amenable number.

78957360 is an abundant number, since it is smaller than the sum of its proper divisors (186210192).

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

78957360 is a wasteful number, since it uses less digits than its factorization.

78957360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109682 (or 109673 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 78957360 is about 8885.7954061525. The cubic root of 78957360 is about 429.0068298911.

The spelling of 78957360 in words is "seventy-eight million, nine hundred fifty-seven thousand, three hundred sixty".