79652131 has 8 divisors (see below), whose sum is σ = 86988384. Its totient is φ = 72488640.

The previous prime is 79652129. The next prime is 79652147. The reversal of 79652131 is 13125697.

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

It is a cyclic number.

It is not a de Polignac number, because 79652131 - 2¹ = 79652129 is a prime.

It is a super-2 number, since 2×79652131² = 12688923945682322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79652831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42226 + ... + 44071.

It is an arithmetic number, because the mean of its divisors is an integer number (10873548).

Almost surely, 2^79652131 is an apocalyptic number.

79652131 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

79652131 is a deficient number, since it is larger than the sum of its proper divisors (7336253).

79652131 is a wasteful number, since it uses less digits than its factorization.

79652131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86381.

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

The square root of 79652131 is about 8924.8042555565. The cubic root of 79652131 is about 430.2614796876.

The spelling of 79652131 in words is "seventy-nine million, six hundred fifty-two thousand, one hundred thirty-one".