13900910 has 16 divisors (see below), whose sum is σ = 25304400. Its totient is φ = 5497536.

The previous prime is 13900871. The next prime is 13900963. The reversal of 13900910 is 1900931.

13900910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6920 + ... + 8699.

It is an arithmetic number, because the mean of its divisors is an integer number (1581525).

Almost surely, 2^13900910 is an apocalyptic number.

13900910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13900910 is a deficient number, since it is larger than the sum of its proper divisors (11403490).

13900910 is a wasteful number, since it uses less digits than its factorization.

13900910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 13900910 is about 3728.3924149692. The cubic root of 13900910 is about 240.4442581557. Note that the first 3 decimals are identical.

The spelling of 13900910 in words is "thirteen million, nine hundred thousand, nine hundred ten".