79670470 has 16 divisors (see below), whose sum is σ = 156444048. Its totient is φ = 28971040.

The previous prime is 79670467. The next prime is 79670471. The reversal of 79670470 is 7407697.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79670471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362029 + ... + 362248.

It is an arithmetic number, because the mean of its divisors is an integer number (9777753).

Almost surely, 2^79670470 is an apocalyptic number.

79670470 is a deficient number, since it is larger than the sum of its proper divisors (76773578).

79670470 is a wasteful number, since it uses less digits than its factorization.

79670470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724295.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 79670470 is about 8925.8316139170. The cubic root of 79670470 is about 430.2944980961.

The spelling of 79670470 in words is "seventy-nine million, six hundred seventy thousand, four hundred seventy".