16313913 has 96 divisors (see below), whose sum is σ = 32832000. Its totient is φ = 7892640.

The previous prime is 16313909. The next prime is 16313917. The reversal of 16313913 is 31931361.

It is an interprime number because it is at equal distance from previous prime (16313909) and next prime (16313917).

It is not a de Polignac number, because 16313913 - 2² = 16313909 is a prime.

It is a super-2 number, since 2×16313913² = 532287514743138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16313917) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 276478 + ... + 276536.

It is an arithmetic number, because the mean of its divisors is an integer number (342000).

Almost surely, 2^16313913 is an apocalyptic number.

It is an amenable number.

16313913 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

16313913 is a wasteful number, since it uses less digits than its factorization.

16313913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 99 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 16313913 is about 4039.0485265716. The cubic root of 16313913 is about 253.6214886325.

The spelling of 16313913 in words is "sixteen million, three hundred thirteen thousand, nine hundred thirteen".