79852570 has 32 divisors (see below), whose sum is σ = 173933568. Its totient is φ = 25767168.

The previous prime is 79852567. The next prime is 79852579. The reversal of 79852570 is 7525897.

It is not an unprimeable number, because it can be changed into a prime (79852579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32362 + ... + 34741.

It is an arithmetic number, because the mean of its divisors is an integer number (5435424).

Almost surely, 2^79852570 is an apocalyptic number.

79852570 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79852570 is an abundant number, since it is smaller than the sum of its proper divisors (94080998).

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

79852570 is a wasteful number, since it uses less digits than its factorization.

79852570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67134.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 79852570 is about 8936.0265218944. The cubic root of 79852570 is about 430.6220849874.

The spelling of 79852570 in words is "seventy-nine million, eight hundred fifty-two thousand, five hundred seventy".