13920300 has 54 divisors (see below), whose sum is σ = 43635228. Its totient is φ = 3711840.

The previous prime is 13920299. The next prime is 13920323. The reversal of 13920300 is 302931.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6834 + ... + 8633.

Almost surely, 2^13920300 is an apocalyptic number.

13920300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13920300 is an abundant number, since it is smaller than the sum of its proper divisors (29714928).

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

13920300 is a wasteful number, since it uses less digits than its factorization.

13920300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15487 (or 15477 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 13920300 is about 3730.9918252390. The cubic root of 13920300 is about 240.5560025933.

The spelling of 13920300 in words is "thirteen million, nine hundred twenty thousand, three hundred".