13800190 has 32 divisors (see below), whose sum is σ = 25782624. Its totient is φ = 5314560.

The previous prime is 13800181. The next prime is 13800197. The reversal of 13800190 is 9100831.

It is a super-2 number, since 2×13800190² = 380890488072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13800197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39597 + ... + 39943.

It is an arithmetic number, because the mean of its divisors is an integer number (805707).

Almost surely, 2^13800190 is an apocalyptic number.

13800190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13800190 is a deficient number, since it is larger than the sum of its proper divisors (11982434).

13800190 is a wasteful number, since it uses less digits than its factorization.

13800190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 13800190 is about 3714.8606972537. The cubic root of 13800190 is about 239.8621314644.

The spelling of 13800190 in words is "thirteen million, eight hundred thousand, one hundred ninety".