13895994 has 16 divisors (see below), whose sum is σ = 31762368. Its totient is φ = 3970272.

The previous prime is 13895993. The next prime is 13896037. The reversal of 13895994 is 49959831.

It is not an unprimeable number, because it can be changed into a prime (13895993) 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, 165387 + ... + 165470.

It is an arithmetic number, because the mean of its divisors is an integer number (1985148).

Almost surely, 2^13895994 is an apocalyptic number.

13895994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13895994 is an abundant number, since it is smaller than the sum of its proper divisors (17866374).

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

13895994 is a wasteful number, since it uses less digits than its factorization.

13895994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330869.

The product of its digits is 349920, while the sum is 48.

The square root of 13895994 is about 3727.7330913036. The cubic root of 13895994 is about 240.4159107707.

The spelling of 13895994 in words is "thirteen million, eight hundred ninety-five thousand, nine hundred ninety-four".