83113837 has 2 divisors, whose sum is σ = 83113838. Its totient is φ = 83113836.

The previous prime is 83113829. The next prime is 83113853. The reversal of 83113837 is 73831138.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 48841 = 9114^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 83113837 - 2³ = 83113829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83113897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41556918 + 41556919.

It is an arithmetic number, because the mean of its divisors is an integer number (41556919).

Almost surely, 2^83113837 is an apocalyptic number.

It is an amenable number.

83113837 is a deficient number, since it is larger than the sum of its proper divisors (1).

83113837 is an equidigital number, since it uses as much as digits as its factorization.

83113837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 83113837 is about 9116.6790554456. The cubic root of 83113837 is about 436.4063997535.

The spelling of 83113837 in words is "eighty-three million, one hundred thirteen thousand, eight hundred thirty-seven".