13271960 has 32 divisors (see below), whose sum is σ = 32160240. Its totient is φ = 4900224.

The previous prime is 13271957. The next prime is 13271969. The reversal of 13271960 is 6917231.

It is a super-2 number, since 2×13271960² = 352289844483200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13271969) 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, 12242 + ... + 13281.

Almost surely, 2^13271960 is an apocalyptic number.

13271960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13271960 is an abundant number, since it is smaller than the sum of its proper divisors (18888280).

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

13271960 is a wasteful number, since it uses less digits than its factorization.

13271960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25547 (or 25543 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 13271960 is about 3643.0701338294. The cubic root of 13271960 is about 236.7618299659.

The spelling of 13271960 in words is "thirteen million, two hundred seventy-one thousand, nine hundred sixty".