15796456 has 32 divisors (see below), whose sum is σ = 32387040. Its totient is φ = 7178688.

The previous prime is 15796409. The next prime is 15796463. The reversal of 15796456 is 65469751.

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, 5835 + ... + 8101.

It is an arithmetic number, because the mean of its divisors is an integer number (1012095).

Almost surely, 2^15796456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15796456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16193520).

15796456 is an abundant number, since it is smaller than the sum of its proper divisors (16590584).

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

15796456 is a wasteful number, since it uses less digits than its factorization.

15796456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2349 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 15796456 is about 3974.4755628888. The cubic root of 15796456 is about 250.9111074988.

The spelling of 15796456 in words is "fifteen million, seven hundred ninety-six thousand, four hundred fifty-six".