13135892 has 24 divisors (see below), whose sum is σ = 28660800. Its totient is φ = 5117760.

The previous prime is 13135879. The next prime is 13135919. The reversal of 13135892 is 29853131.

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, 21017 + ... + 21632.

It is an arithmetic number, because the mean of its divisors is an integer number (1194200).

Almost surely, 2^13135892 is an apocalyptic number.

It is an amenable number.

13135892 is an abundant number, since it is smaller than the sum of its proper divisors (15524908).

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

13135892 is a wasteful number, since it uses less digits than its factorization.

13135892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42671 (or 42669 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 13135892 is about 3624.3471136192. The cubic root of 13135892 is about 235.9499319239.

The spelling of 13135892 in words is "thirteen million, one hundred thirty-five thousand, eight hundred ninety-two".