16266984 has 16 divisors (see below), whose sum is σ = 40667520. Its totient is φ = 5422320.

The previous prime is 16266967. The next prime is 16266989. The reversal of 16266984 is 48966261.

It is a super-2 number, since 2×16266984² = 529229536912512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16266989) 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, 338872 + ... + 338919.

It is an arithmetic number, because the mean of its divisors is an integer number (2541720).

Almost surely, 2^16266984 is an apocalyptic number.

It is an amenable number.

16266984 is an abundant number, since it is smaller than the sum of its proper divisors (24400536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16266984 is a wasteful number, since it uses less digits than its factorization.

16266984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677800 (or 677796 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 16266984 is about 4033.2349299291. The cubic root of 16266984 is about 253.3780638160.

The spelling of 16266984 in words is "sixteen million, two hundred sixty-six thousand, nine hundred eighty-four".