13858492 has 12 divisors (see below), whose sum is σ = 24844176. Its totient is φ = 6760160.

The previous prime is 13858469. The next prime is 13858499. The reversal of 13858492 is 29485831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13858499) 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, 42088 + ... + 42415.

It is an arithmetic number, because the mean of its divisors is an integer number (2070348).

Almost surely, 2^13858492 is an apocalyptic number.

It is an amenable number.

13858492 is a deficient number, since it is larger than the sum of its proper divisors (10985684).

13858492 is a wasteful number, since it uses less digits than its factorization.

13858492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84548 (or 84546 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 13858492 is about 3722.6995581164. The cubic root of 13858492 is about 240.1994406998.

The spelling of 13858492 in words is "thirteen million, eight hundred fifty-eight thousand, four hundred ninety-two".