79078130 has 8 divisors (see below), whose sum is σ = 142340652. Its totient is φ = 31631248.

The previous prime is 79078121. The next prime is 79078141. The reversal of 79078130 is 3187097.

It can be written as a sum of positive squares in 2 ways, for example, as 77457601 + 1620529 = 8801^2 + 1273^2 .

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

It is a Curzon number.

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, 3953897 + ... + 3953916.

Almost surely, 2^79078130 is an apocalyptic number.

79078130 is a deficient number, since it is larger than the sum of its proper divisors (63262522).

79078130 is a wasteful number, since it uses less digits than its factorization.

79078130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7907820.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 79078130 is about 8892.5884870492. The cubic root of 79078130 is about 429.2254489921.

The spelling of 79078130 in words is "seventy-nine million, seventy-eight thousand, one hundred thirty".