79846131 has 8 divisors (see below), whose sum is σ = 106503424. Its totient is φ = 53209800.

The previous prime is 79846121. The next prime is 79846171. The reversal of 79846131 is 13164897.

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

It is not a de Polignac number, because 79846131 - 2⁵ = 79846099 is a prime.

It is a super-2 number, since 2×79846131² = 12750809271338322, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 79846131.

It is not an unprimeable number, because it can be changed into a prime (79846121) 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, 9906 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (13312928).

Almost surely, 2^79846131 is an apocalyptic number.

79846131 is a deficient number, since it is larger than the sum of its proper divisors (26657293).

79846131 is a wasteful number, since it uses less digits than its factorization.

79846131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481.

The product of its digits is 36288, while the sum is 39.

The square root of 79846131 is about 8935.6662314569. Note that the first 3 decimals coincide. The cubic root of 79846131 is about 430.6105101141.

The spelling of 79846131 in words is "seventy-nine million, eight hundred forty-six thousand, one hundred thirty-one".