13659900 has 36 divisors (see below), whose sum is σ = 39523512. Its totient is φ = 3642560.

The previous prime is 13659883. The next prime is 13659901. The reversal of 13659900 is 995631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13659901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22467 + ... + 23066.

Almost surely, 2^13659900 is an apocalyptic number.

13659900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13659900 is an abundant number, since it is smaller than the sum of its proper divisors (25863612).

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

13659900 is a wasteful number, since it uses less digits than its factorization.

13659900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45550 (or 45543 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 13659900 is about 3695.9301941460. The cubic root of 13659900 is about 239.0465645749.

The spelling of 13659900 in words is "thirteen million, six hundred fifty-nine thousand, nine hundred".