83950317 has 16 divisors (see below), whose sum is σ = 135677760. Its totient is φ = 50878800.

The previous prime is 83950313. The next prime is 83950337. The reversal of 83950317 is 71305938.

It is not a de Polignac number, because 83950317 - 2² = 83950313 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83950313) 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, 141034 + ... + 141627.

It is an arithmetic number, because the mean of its divisors is an integer number (8479860).

Almost surely, 2^83950317 is an apocalyptic number.

It is an amenable number.

83950317 is a deficient number, since it is larger than the sum of its proper divisors (51727443).

83950317 is a wasteful number, since it uses less digits than its factorization.

83950317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282681 (or 282675 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 83950317 is about 9162.4405591523. The cubic root of 83950317 is about 437.8655526547.

The spelling of 83950317 in words is "eighty-three million, nine hundred fifty thousand, three hundred seventeen".