16432056 has 24 divisors (see below), whose sum is σ = 44503680. Its totient is φ = 5477328.

The previous prime is 16432043. The next prime is 16432061. The reversal of 16432056 is 65023461.

It is a tau number, because it is divible by the number of its divisors (24).

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, 114040 + ... + 114183.

It is an arithmetic number, because the mean of its divisors is an integer number (1854320).

Almost surely, 2^16432056 is an apocalyptic number.

It is an amenable number.

16432056 is an abundant number, since it is smaller than the sum of its proper divisors (28071624).

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

16432056 is a wasteful number, since it uses less digits than its factorization.

16432056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228235 (or 228228 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 16432056 is about 4053.6472466163. The cubic root of 16432056 is about 254.2322467104.

The spelling of 16432056 in words is "sixteen million, four hundred thirty-two thousand, fifty-six".