78670360 has 32 divisors (see below), whose sum is σ = 178083360. Its totient is φ = 31277056.

The previous prime is 78670357. The next prime is 78670363. The reversal of 78670360 is 6307687.

It is an interprime number because it is at equal distance from previous prime (78670357) and next prime (78670363).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78670363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 12568.

It is an arithmetic number, because the mean of its divisors is an integer number (5565105).

Almost surely, 2^78670360 is an apocalyptic number.

It is an amenable number.

78670360 is an abundant number, since it is smaller than the sum of its proper divisors (99413000).

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

78670360 is a wasteful number, since it uses less digits than its factorization.

78670360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955 (or 11951 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 78670360 is about 8869.6313339394. The cubic root of 78670360 is about 428.4864036620.

The spelling of 78670360 in words is "seventy-eight million, six hundred seventy thousand, three hundred sixty".