79960810 has 8 divisors (see below), whose sum is σ = 143929476. Its totient is φ = 31984320.

The previous prime is 79960799. The next prime is 79960831. The reversal of 79960810 is 1806997.

It can be written as a sum of positive squares in 2 ways, for example, as 75151561 + 4809249 = 8669^2 + 2193^2 .

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

It is a super-2 number, since 2×79960810² = 12787462271712200, which contains 22 as substring.

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, 3998031 + ... + 3998050.

Almost surely, 2^79960810 is an apocalyptic number.

79960810 is a deficient number, since it is larger than the sum of its proper divisors (63968666).

79960810 is a wasteful number, since it uses less digits than its factorization.

79960810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996088.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 79960810 is about 8942.0808540294. The cubic root of 79960810 is about 430.8165662678.

The spelling of 79960810 in words is "seventy-nine million, nine hundred sixty thousand, eight hundred ten".