15605960 has 32 divisors (see below), whose sum is σ = 36642240. Its totient is φ = 5970624.

The previous prime is 15605959. The next prime is 15605969. The reversal of 15605960 is 6950651.

It is not an unprimeable number, because it can be changed into a prime (15605969) 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, 7562 + ... + 9401.

It is an arithmetic number, because the mean of its divisors is an integer number (1145070).

Almost surely, 2^15605960 is an apocalyptic number.

15605960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15605960 is an abundant number, since it is smaller than the sum of its proper divisors (21036280).

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

15605960 is a wasteful number, since it uses less digits than its factorization.

15605960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16997 (or 16993 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 15605960 is about 3950.4379504050. The cubic root of 15605960 is about 249.8984120585.

The spelling of 15605960 in words is "fifteen million, six hundred five thousand, nine hundred sixty".