16228976 has 20 divisors (see below), whose sum is σ = 31508400. Its totient is φ = 8097792.

The previous prime is 16228969. The next prime is 16228981. The reversal of 16228976 is 67982261.

It is a congruent number.

It is an unprimeable number.

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, 11645 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (1575420).

Almost surely, 2^16228976 is an apocalyptic number.

16228976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16228976 is a deficient number, since it is larger than the sum of its proper divisors (15279424).

16228976 is a wasteful number, since it uses less digits than its factorization.

16228976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2090 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 16228976 is about 4028.5203238906. The cubic root of 16228976 is about 253.1805696419.

The spelling of 16228976 in words is "sixteen million, two hundred twenty-eight thousand, nine hundred seventy-six".