13857692 has 6 divisors (see below), whose sum is σ = 24250968. Its totient is φ = 6928844.

The previous prime is 13857691. The next prime is 13857719. The reversal of 13857692 is 29675831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13857691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1732208 + ... + 1732215.

It is an arithmetic number, because the mean of its divisors is an integer number (4041828).

Almost surely, 2^13857692 is an apocalyptic number.

It is an amenable number.

13857692 is a deficient number, since it is larger than the sum of its proper divisors (10393276).

13857692 is a wasteful number, since it uses less digits than its factorization.

13857692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464427 (or 3464425 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 13857692 is about 3722.5921076583. The cubic root of 13857692 is about 240.1948186661.

The spelling of 13857692 in words is "thirteen million, eight hundred fifty-seven thousand, six hundred ninety-two".