79980526 has 8 divisors (see below), whose sum is σ = 120063024. Its totient is φ = 39959520.

The previous prime is 79980491. The next prime is 79980581. The reversal of 79980526 is 62508997.

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, 11970 + ... + 17413.

It is an arithmetic number, because the mean of its divisors is an integer number (15007878).

Almost surely, 2^79980526 is an apocalyptic number.

79980526 is a deficient number, since it is larger than the sum of its proper divisors (40082498).

79980526 is a wasteful number, since it uses less digits than its factorization.

79980526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30746.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 79980526 is about 8943.1832140463. The cubic root of 79980526 is about 430.8519722848.

The spelling of 79980526 in words is "seventy-nine million, nine hundred eighty thousand, five hundred twenty-six".