79959486 has 16 divisors (see below), whose sum is σ = 168336000. Its totient is φ = 25250328.

The previous prime is 79959463. The next prime is 79959491. The reversal of 79959486 is 68495997.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350586 + ... + 350813.

It is an arithmetic number, because the mean of its divisors is an integer number (10521000).

Almost surely, 2^79959486 is an apocalyptic number.

79959486 is an abundant number, since it is smaller than the sum of its proper divisors (88376514).

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

79959486 is a wasteful number, since it uses less digits than its factorization.

79959486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701423.

The product of its digits is 4898880, while the sum is 57.

The square root of 79959486 is about 8942.0068217375. The cubic root of 79959486 is about 430.8141884184.

The spelling of 79959486 in words is "seventy-nine million, nine hundred fifty-nine thousand, four hundred eighty-six".