13900292 has 12 divisors (see below), whose sum is σ = 27800640. Its totient is φ = 5957256.

The previous prime is 13900291. The next prime is 13900301. The reversal of 13900292 is 29200931.

13900292 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13900291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248192 + ... + 248247.

It is an arithmetic number, because the mean of its divisors is an integer number (2316720).

Almost surely, 2^13900292 is an apocalyptic number.

It is an amenable number.

13900292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13900292 is a wasteful number, since it uses less digits than its factorization.

13900292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496450 (or 496448 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 13900292 is about 3728.3095365058. The cubic root of 13900292 is about 240.4406949176.

The spelling of 13900292 in words is "thirteen million, nine hundred thousand, two hundred ninety-two".