201873900 has 36 divisors (see below), whose sum is σ = 584089352. Its totient is φ = 53832960.

The previous prime is 201873877. The next prime is 201873911. The reversal of 201873900 is 9378102.

It is a happy number.

201873900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336157 + ... + 336756.

Almost surely, 2^201873900 is an apocalyptic number.

201873900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201873900 is an abundant number, since it is smaller than the sum of its proper divisors (382215452).

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

201873900 is a wasteful number, since it uses less digits than its factorization.

201873900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672930 (or 672923 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 201873900 is about 14208.2335284862. The cubic root of 201873900 is about 586.6243118240.

The spelling of 201873900 in words is "two hundred one million, eight hundred seventy-three thousand, nine hundred".