83956313 has 16 divisors (see below), whose sum is σ = 98577024. Its totient is φ = 70018560.

The previous prime is 83956297. The next prime is 83956321. The reversal of 83956313 is 31365938.

It is a cyclic number.

It is not a de Polignac number, because 83956313 - 2⁴ = 83956297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83956343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40406 + ... + 42432.

It is an arithmetic number, because the mean of its divisors is an integer number (6161064).

Almost surely, 2^83956313 is an apocalyptic number.

It is an amenable number.

83956313 is a deficient number, since it is larger than the sum of its proper divisors (14620711).

83956313 is a wasteful number, since it uses less digits than its factorization.

83956313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its digits is 58320, while the sum is 38.

The square root of 83956313 is about 9162.7677587070. The cubic root of 83956313 is about 437.8759769923.

The spelling of 83956313 in words is "eighty-three million, nine hundred fifty-six thousand, three hundred thirteen".