15796416 has 56 divisors (see below), whose sum is σ = 43251120. Its totient is φ = 5082112.

The previous prime is 15796409. The next prime is 15796463. The reversal of 15796416 is 61469751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4150 + ... + 6986.

Almost surely, 2^15796416 is an apocalyptic number.

15796416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15796416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21625560).

15796416 is an abundant number, since it is smaller than the sum of its proper divisors (27454704).

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

15796416 is a wasteful number, since it uses less digits than its factorization.

15796416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2871 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 15796416 is about 3974.4705307751. The cubic root of 15796416 is about 250.9108957118.

The spelling of 15796416 in words is "fifteen million, seven hundred ninety-six thousand, four hundred sixteen".