16099056 has 30 divisors (see below), whose sum is σ = 45055400. Its totient is φ = 5366304.

The previous prime is 16099049. The next prime is 16099079. The reversal of 16099056 is 65099061.

It is a super-2 number, since 2×16099056² = 518359208182272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16099056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55756 + ... + 56043.

Almost surely, 2^16099056 is an apocalyptic number.

16099056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16099056 is an abundant number, since it is smaller than the sum of its proper divisors (28956344).

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

16099056 is a wasteful number, since it uses less digits than its factorization.

16099056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111813 (or 111804 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 16099056 is about 4012.3628948539. The cubic root of 16099056 is about 252.5031519392.

The spelling of 16099056 in words is "sixteen million, ninety-nine thousand, fifty-six".