79896670 has 16 divisors (see below), whose sum is σ = 164359008. Its totient is φ = 27393120.

The previous prime is 79896643. The next prime is 79896701. The reversal of 79896670 is 7669897.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570621 + ... + 570760.

It is an arithmetic number, because the mean of its divisors is an integer number (10272438).

Almost surely, 2^79896670 is an apocalyptic number.

79896670 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79896670 is an abundant number, since it is smaller than the sum of its proper divisors (84462338).

79896670 is a wasteful number, since it uses less digits than its factorization.

79896670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141395.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 79896670 is about 8938.4937209801. The cubic root of 79896670 is about 430.7013432967.

The spelling of 79896670 in words is "seventy-nine million, eight hundred ninety-six thousand, six hundred seventy".