16255656 has 48 divisors (see below), whose sum is σ = 45452160. Its totient is φ = 5243040.

The previous prime is 16255637. The next prime is 16255661. The reversal of 16255656 is 65655261.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 16255656.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1410 + ... + 5873.

It is an arithmetic number, because the mean of its divisors is an integer number (946920).

Almost surely, 2^16255656 is an apocalyptic number.

It is an amenable number.

16255656 is an abundant number, since it is smaller than the sum of its proper divisors (29196504).

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

16255656 is a wasteful number, since it uses less digits than its factorization.

16255656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326 (or 7319 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 16255656 is about 4031.8303535739. The cubic root of 16255656 is about 253.3192343646.

The spelling of 16255656 in words is "sixteen million, two hundred fifty-five thousand, six hundred fifty-six".