79006520 has 16 divisors (see below), whose sum is σ = 177764760. Its totient is φ = 31602592.

The previous prime is 79006511. The next prime is 79006547. The reversal of 79006520 is 2560097.

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 3 ways as a sum of consecutive naturals, for example, 987542 + ... + 987621.

Almost surely, 2^79006520 is an apocalyptic number.

It is an amenable number.

79006520 is an abundant number, since it is smaller than the sum of its proper divisors (98758240).

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

79006520 is a wasteful number, since it uses less digits than its factorization.

79006520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975174 (or 1975170 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 79006520 is about 8888.5611884039. The cubic root of 79006520 is about 429.0958467153.

The spelling of 79006520 in words is "seventy-nine million, six thousand, five hundred twenty".