15730116 has 24 divisors (see below), whose sum is σ = 36786624. Its totient is φ = 5231520.

The previous prime is 15730111. The next prime is 15730129. The reversal of 15730116 is 61103751.

It is not an unprimeable number, because it can be changed into a prime (15730111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5281 + ... + 7703.

It is an arithmetic number, because the mean of its divisors is an integer number (1532776).

Almost surely, 2^15730116 is an apocalyptic number.

It is an amenable number.

15730116 is an abundant number, since it is smaller than the sum of its proper divisors (21056508).

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

15730116 is a wasteful number, since it uses less digits than its factorization.

15730116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 15730116 is about 3966.1210268977. The cubic root of 15730116 is about 250.5593661712.

Adding to 15730116 its reverse (61103751), we get a palindrome (76833867).

The spelling of 15730116 in words is "fifteen million, seven hundred thirty thousand, one hundred sixteen".