79160978 has 8 divisors (see below), whose sum is σ = 127875468. Its totient is φ = 36535824.

The previous prime is 79160957. The next prime is 79160989. The reversal of 79160978 is 87906197.

It can be written as a sum of positive squares in 2 ways, for example, as 78623689 + 537289 = 8867^2 + 733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522301 + ... + 1522352.

Almost surely, 2^79160978 is an apocalyptic number.

79160978 is a deficient number, since it is larger than the sum of its proper divisors (48714490).

79160978 is a wasteful number, since it uses less digits than its factorization.

79160978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044668.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 79160978 is about 8897.2455288140. The cubic root of 79160978 is about 429.3752926073.

The spelling of 79160978 in words is "seventy-nine million, one hundred sixty thousand, nine hundred seventy-eight".