16312984 has 16 divisors (see below), whose sum is σ = 30656520. Its totient is φ = 8137920.

The previous prime is 16312981. The next prime is 16312991. The reversal of 16312984 is 48921361.

It is a super-2 number, since 2×16312984² = 532226893968512, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852 + ... + 6004.

Almost surely, 2^16312984 is an apocalyptic number.

It is an amenable number.

16312984 is a deficient number, since it is larger than the sum of its proper divisors (14343536).

16312984 is a wasteful number, since it uses less digits than its factorization.

16312984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650 (or 4646 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 16312984 is about 4038.9335226022. The cubic root of 16312984 is about 253.6166743606.

The spelling of 16312984 in words is "sixteen million, three hundred twelve thousand, nine hundred eighty-four".