79220590 has 8 divisors (see below), whose sum is σ = 142597080. Its totient is φ = 31688232.

The previous prime is 79220563. The next prime is 79220627. The reversal of 79220590 is 9502297.

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

It is a congruent number.

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, 3961020 + ... + 3961039.

It is an arithmetic number, because the mean of its divisors is an integer number (17824635).

Almost surely, 2^79220590 is an apocalyptic number.

79220590 is a deficient number, since it is larger than the sum of its proper divisors (63376490).

79220590 is a wasteful number, since it uses less digits than its factorization.

79220590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922066.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 79220590 is about 8900.5949239363. The cubic root of 79220590 is about 429.4830456033.

The spelling of 79220590 in words is "seventy-nine million, two hundred twenty thousand, five hundred ninety".