13160660 has 24 divisors (see below), whose sum is σ = 27895560. Its totient is φ = 5215104.

The previous prime is 13160657. The next prime is 13160671. The reversal of 13160660 is 6606131.

It can be written as a sum of positive squares in 4 ways, for example, as 868624 + 12292036 = 932^2 + 3506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (1162315).

Almost surely, 2^13160660 is an apocalyptic number.

13160660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13160660 is an abundant number, since it is smaller than the sum of its proper divisors (14734900).

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

13160660 is a wasteful number, since it uses less digits than its factorization.

13160660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155 (or 6153 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13160660 is about 3627.7623957475. The cubic root of 13160660 is about 236.0981349988.

Adding to 13160660 its reverse (6606131), we get a palindrome (19766791).

The spelling of 13160660 in words is "thirteen million, one hundred sixty thousand, six hundred sixty".