83164931 has 2 divisors, whose sum is σ = 83164932. Its totient is φ = 83164930.

The previous prime is 83164871. The next prime is 83164979. The reversal of 83164931 is 13946138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83164931 - 2²⁶ = 16056067 is a prime.

It is a super-2 number, since 2×83164931² = 13832811496469522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 83164891 and 83164900.

It is not a weakly prime, because it can be changed into another prime (83164231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41582465 + 41582466.

It is an arithmetic number, because the mean of its divisors is an integer number (41582466).

Almost surely, 2^83164931 is an apocalyptic number.

83164931 is a deficient number, since it is larger than the sum of its proper divisors (1).

83164931 is an equidigital number, since it uses as much as digits as its factorization.

83164931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 83164931 is about 9119.4808514520. The cubic root of 83164931 is about 436.4958079747.

The spelling of 83164931 in words is "eighty-three million, one hundred sixty-four thousand, nine hundred thirty-one".