201065900 has 36 divisors (see below), whose sum is σ = 498645168. Its totient is φ = 68936640.

The previous prime is 201065873. The next prime is 201065911. The reversal of 201065900 is 9560102.

It is a super-2 number, since 2×201065900² = 80854992285620000, which contains 22 as substring.

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, 142919 + ... + 144318.

Almost surely, 2^201065900 is an apocalyptic number.

201065900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201065900 is an abundant number, since it is smaller than the sum of its proper divisors (297579268).

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

201065900 is a wasteful number, since it uses less digits than its factorization.

201065900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287258 (or 287251 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 201065900 is about 14179.7708020969. The cubic root of 201065900 is about 585.8406109781.

The spelling of 201065900 in words is "two hundred one million, sixty-five thousand, nine hundred".