16155408 has 20 divisors (see below), whose sum is σ = 41734928. Its totient is φ = 5385120.

The previous prime is 16155397. The next prime is 16155409. The reversal of 16155408 is 80455161.

It is a hoax number, since the sum of its digits (30) 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 (16155409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168238 + ... + 168333.

Almost surely, 2^16155408 is an apocalyptic number.

It is an amenable number.

16155408 is an abundant number, since it is smaller than the sum of its proper divisors (25579520).

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

16155408 is a wasteful number, since it uses less digits than its factorization.

16155408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336582 (or 336576 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 16155408 is about 4019.3790565210. The cubic root of 16155408 is about 252.7974235971.

The spelling of 16155408 in words is "sixteen million, one hundred fifty-five thousand, four hundred eight".