996285917 has 32 divisors (see below), whose sum is σ = 1158119424. Its totient is φ = 848232000.

The previous prime is 996285887. The next prime is 996285929. The reversal of 996285917 is 719582699.

It is not a de Polignac number, because 996285917 - 2²⁴ = 979508701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996285317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3245078 + ... + 3245384.

It is an arithmetic number, because the mean of its divisors is an integer number (36191232).

Almost surely, 2^996285917 is an apocalyptic number.

It is an amenable number.

996285917 is a deficient number, since it is larger than the sum of its proper divisors (161833507).

996285917 is a wasteful number, since it uses less digits than its factorization.

996285917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its digits is 2449440, while the sum is 56.

The square root of 996285917 is about 31563.9971644911. The cubic root of 996285917 is about 998.7604364504.

The spelling of 996285917 in words is "nine hundred ninety-six million, two hundred eighty-five thousand, nine hundred seventeen".