79670998 has 24 divisors (see below), whose sum is σ = 132212376. Its totient is φ = 36004760.

The previous prime is 79670963. The next prime is 79670999. The reversal of 79670998 is 89907697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79670999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460440 + ... + 460612.

It is an arithmetic number, because the mean of its divisors is an integer number (5508849).

Almost surely, 2^79670998 is an apocalyptic number.

79670998 is a deficient number, since it is larger than the sum of its proper divisors (52541378).

79670998 is an equidigital number, since it uses as much as digits as its factorization.

79670998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 55.

The square root of 79670998 is about 8925.8611909440. The cubic root of 79670998 is about 430.2954486573.

The spelling of 79670998 in words is "seventy-nine million, six hundred seventy thousand, nine hundred ninety-eight".