78976359 has 24 divisors (see below), whose sum is σ = 142227072. Its totient is φ = 41026320.

The previous prime is 78976351. The next prime is 78976361. The reversal of 78976359 is 95367987.

It is not a de Polignac number, because 78976359 - 2³ = 78976351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78976351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56289 + ... + 57674.

It is an arithmetic number, because the mean of its divisors is an integer number (5926128).

Almost surely, 2^78976359 is an apocalyptic number.

78976359 is a deficient number, since it is larger than the sum of its proper divisors (63250713).

78976359 is a wasteful number, since it uses less digits than its factorization.

78976359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113987 (or 113984 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 78976359 is about 8886.8644076525. The cubic root of 78976359 is about 429.0412368465.

The spelling of 78976359 in words is "seventy-eight million, nine hundred seventy-six thousand, three hundred fifty-nine".