16312982 has 24 divisors (see below), whose sum is σ = 29966040. Its totient is φ = 6622560.

The previous prime is 16312981. The next prime is 16312991. The reversal of 16312982 is 28921361.

It is a super-2 number, since 2×16312982² = 532226763464648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2519 + ... + 6242.

It is an arithmetic number, because the mean of its divisors is an integer number (1248585).

Almost surely, 2^16312982 is an apocalyptic number.

16312982 is a deficient number, since it is larger than the sum of its proper divisors (13653058).

16312982 is a wasteful number, since it uses less digits than its factorization.

16312982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796 (or 8789 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 16312982 is about 4038.9332750121. The cubic root of 16312982 is about 253.6166639960.

The spelling of 16312982 in words is "sixteen million, three hundred twelve thousand, nine hundred eighty-two".