15790882 has 4 divisors (see below), whose sum is σ = 23686326. Its totient is φ = 7895440.

The previous prime is 15790867. The next prime is 15790883. The reversal of 15790882 is 28809751.

15790882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14447601 + 1343281 = 3801^2 + 1159^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (15790883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3947719 + ... + 3947722.

Almost surely, 2^15790882 is an apocalyptic number.

15790882 is a deficient number, since it is larger than the sum of its proper divisors (7895444).

15790882 is an equidigital number, since it uses as much as digits as its factorization.

15790882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895443.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 15790882 is about 3973.7742764279. The cubic root of 15790882 is about 250.8815915312.

The spelling of 15790882 in words is "fifteen million, seven hundred ninety thousand, eight hundred eighty-two".