201680600 has 48 divisors (see below), whose sum is σ = 511540920. Its totient is φ = 73337600.

The previous prime is 201680593. The next prime is 201680603. The reversal of 201680600 is 6086102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201680603) 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, 43637 + ... + 48036.

Almost surely, 2^201680600 is an apocalyptic number.

201680600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201680600 is an abundant number, since it is smaller than the sum of its proper divisors (309860320).

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

201680600 is a wasteful number, since it uses less digits than its factorization.

201680600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91700 (or 91691 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 201680600 is about 14201.4295055111. The cubic root of 201680600 is about 586.4370155439.

The spelling of 201680600 in words is "two hundred one million, six hundred eighty thousand, six hundred".