13293892 has 6 divisors (see below), whose sum is σ = 23264318. Its totient is φ = 6646944.

The previous prime is 13293887. The next prime is 13293893. The reversal of 13293892 is 29839231.

It can be written as a sum of positive squares in only one way, i.e., 13293316 + 576 = 3646^2 + 24^2 .

It is not an unprimeable number, because it can be changed into a prime (13293893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661733 + ... + 1661740.

Almost surely, 2^13293892 is an apocalyptic number.

It is an amenable number.

13293892 is a deficient number, since it is larger than the sum of its proper divisors (9970426).

13293892 is a wasteful number, since it uses less digits than its factorization.

13293892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323477 (or 3323475 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 13293892 is about 3646.0789898191. The cubic root of 13293892 is about 236.8921750135.

The spelling of 13293892 in words is "thirteen million, two hundred ninety-three thousand, eight hundred ninety-two".