16155396 has 48 divisors (see below), whose sum is σ = 44094400. Its totient is φ = 5101056.

The previous prime is 16155367. The next prime is 16155397. The reversal of 16155396 is 69355161.

16155396 is a `hidden beast` number, since 1 + 615 + 5 + 39 + 6 = 666.

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 16155396.

It is not an unprimeable number, because it can be changed into a prime (16155397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1885 + ... + 5988.

Almost surely, 2^16155396 is an apocalyptic number.

It is an amenable number.

16155396 is an abundant number, since it is smaller than the sum of its proper divisors (27939004).

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

16155396 is a wasteful number, since it uses less digits than its factorization.

16155396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905 (or 7897 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 16155396 is about 4019.3775637529. The cubic root of 16155396 is about 252.7973610057.

The spelling of 16155396 in words is "sixteen million, one hundred fifty-five thousand, three hundred ninety-six".