16313427 has 16 divisors (see below), whose sum is σ = 26027680. Its totient is φ = 10038816.

The previous prime is 16313393. The next prime is 16313447. The reversal of 16313427 is 72431361.

16313427 is a `hidden beast` number, since 1 + 631 + 3 + 4 + 27 = 666.

It is not a de Polignac number, because 16313427 - 2¹² = 16309331 is a prime.

It is a super-2 number, since 2×16313427² = 532255800968658, which contains 22 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16313427.

It is not an unprimeable number, because it can be changed into a prime (16313447) 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, 22888 + ... + 23589.

It is an arithmetic number, because the mean of its divisors is an integer number (1626730).

Almost surely, 2^16313427 is an apocalyptic number.

16313427 is a deficient number, since it is larger than the sum of its proper divisors (9714253).

16313427 is a wasteful number, since it uses less digits than its factorization.

16313427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46499 (or 46493 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 16313427 is about 4038.9883634395. The cubic root of 16313427 is about 253.6189701019.

Adding to 16313427 its reverse (72431361), we get a palindrome (88744788).

The spelling of 16313427 in words is "sixteen million, three hundred thirteen thousand, four hundred twenty-seven".