15961160 has 32 divisors (see below), whose sum is σ = 36374400. Its totient is φ = 6302400.

The previous prime is 15961157. The next prime is 15961201. The reversal of 15961160 is 6116951.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635 + ... + 5685.

It is an arithmetic number, because the mean of its divisors is an integer number (1136700).

Almost surely, 2^15961160 is an apocalyptic number.

15961160 is a gapful number since it is divisible by the number (10) 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 15961160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18187200).

15961160 is an abundant number, since it is smaller than the sum of its proper divisors (20413240).

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

15961160 is a wasteful number, since it uses less digits than its factorization.

15961160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 15961160 is about 3995.1420500403. The cubic root of 15961160 is about 251.7801475460.

The spelling of 15961160 in words is "fifteen million, nine hundred sixty-one thousand, one hundred sixty".