79231902 has 16 divisors (see below), whose sum is σ = 158610960. Its totient is φ = 26386112.

The previous prime is 79231891. The next prime is 79231913. The reversal of 79231902 is 20913297.

It is an interprime number because it is at equal distance from previous prime (79231891) and next prime (79231913).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (9913185).

Almost surely, 2^79231902 is an apocalyptic number.

79231902 is an abundant number, since it is smaller than the sum of its proper divisors (79379058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79231902 is a wasteful number, since it uses less digits than its factorization.

79231902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12267.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 79231902 is about 8901.2303643935. The cubic root of 79231902 is about 429.5034867580.

The spelling of 79231902 in words is "seventy-nine million, two hundred thirty-one thousand, nine hundred two".