13095920 has 40 divisors (see below), whose sum is σ = 30603696. Its totient is φ = 5211648.

The previous prime is 13095881. The next prime is 13095931. The reversal of 13095920 is 2959031.

It is a tau number, because it is divible by the number of its divisors (40).

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, 24779 + ... + 25301.

Almost surely, 2^13095920 is an apocalyptic number.

13095920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13095920 is an abundant number, since it is smaller than the sum of its proper divisors (17507776).

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

13095920 is a wasteful number, since it uses less digits than its factorization.

13095920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 13095920 is about 3618.8285397349. The cubic root of 13095920 is about 235.7103599853.

The spelling of 13095920 in words is "thirteen million, ninety-five thousand, nine hundred twenty".