201864700 has 18 divisors (see below), whose sum is σ = 438046616. Its totient is φ = 80745840.

The previous prime is 201864697. The next prime is 201864701. The reversal of 201864700 is 7468102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201864701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1009224 + ... + 1009423.

Almost surely, 2^201864700 is an apocalyptic number.

201864700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201864700 is an abundant number, since it is smaller than the sum of its proper divisors (236181916).

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

201864700 is a wasteful number, since it uses less digits than its factorization.

201864700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018661 (or 2018654 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 201864700 is about 14207.9097688576. The cubic root of 201864700 is about 586.6154002780.

The spelling of 201864700 in words is "two hundred one million, eight hundred sixty-four thousand, seven hundred".