13899710 has 32 divisors (see below), whose sum is σ = 28903392. Its totient is φ = 4756480.

The previous prime is 13899703. The next prime is 13899737. The reversal of 13899710 is 1799831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (903231).

Almost surely, 2^13899710 is an apocalyptic number.

13899710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13899710 is an abundant number, since it is smaller than the sum of its proper divisors (15003682).

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

13899710 is a wasteful number, since it uses less digits than its factorization.

13899710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 13899710 is about 3728.2314842295. The cubic root of 13899710 is about 240.4373391503.

The spelling of 13899710 in words is "thirteen million, eight hundred ninety-nine thousand, seven hundred ten".