13873000 has 32 divisors (see below), whose sum is σ = 32465160. Its totient is φ = 5548800.

The previous prime is 13872997. The next prime is 13873019. The reversal of 13873000 is 37831.

It can be written as a sum of positive squares in 4 ways, for example, as 3849444 + 10023556 = 1962^2 + 3166^2 .

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, 5937 + ... + 7936.

Almost surely, 2^13873000 is an apocalyptic number.

13873000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13873000 is an abundant number, since it is smaller than the sum of its proper divisors (18592160).

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

13873000 is a wasteful number, since it uses less digits than its factorization.

13873000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13894 (or 13880 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13873000 is about 3724.6476343407. The cubic root of 13873000 is about 240.2832304355.

The spelling of 13873000 in words is "thirteen million, eight hundred seventy-three thousand".