15790116 has 48 divisors (see below), whose sum is σ = 38320128. Its totient is φ = 5056800.

The previous prime is 15790081. The next prime is 15790133. The reversal of 15790116 is 61109751.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36421 + ... + 36851.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 2^15790116 is an apocalyptic number.

It is an amenable number.

15790116 is an abundant number, since it is smaller than the sum of its proper divisors (22530012).

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

15790116 is a wasteful number, since it uses less digits than its factorization.

15790116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 15790116 is about 3973.6778933376. The cubic root of 15790116 is about 250.8775347934.

Adding to 15790116 its reverse (61109751), we get a palindrome (76899867).

The spelling of 15790116 in words is "fifteen million, seven hundred ninety thousand, one hundred sixteen".