13892530 has 16 divisors (see below), whose sum is σ = 25205760. Its totient is φ = 5512752.

The previous prime is 13892521. The next prime is 13892531. The reversal of 13892530 is 3529831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13892492 and 13892501.

It is not an unprimeable number, because it can be changed into a prime (13892531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4200 + ... + 6739.

It is an arithmetic number, because the mean of its divisors is an integer number (1575360).

Almost surely, 2^13892530 is an apocalyptic number.

13892530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13892530 is a deficient number, since it is larger than the sum of its proper divisors (11313230).

13892530 is a wasteful number, since it uses less digits than its factorization.

13892530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11073.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 13892530 is about 3727.2684368046. The cubic root of 13892530 is about 240.3959321130.

The spelling of 13892530 in words is "thirteen million, eight hundred ninety-two thousand, five hundred thirty".