202900868 has 6 divisors (see below), whose sum is σ = 355076526. Its totient is φ = 101450432.

The previous prime is 202900843. The next prime is 202900897. The reversal of 202900868 is 868009202.

It can be written as a sum of positive squares in only one way, i.e., 147428164 + 55472704 = 12142^2 + 7448^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25362605 + ... + 25362612.

It is an arithmetic number, because the mean of its divisors is an integer number (59179421).

Almost surely, 2^202900868 is an apocalyptic number.

It is an amenable number.

202900868 is a deficient number, since it is larger than the sum of its proper divisors (152175658).

202900868 is a wasteful number, since it uses less digits than its factorization.

202900868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50725221 (or 50725219 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 202900868 is about 14244.3275727568. The cubic root of 202900868 is about 587.6173833958.

The spelling of 202900868 in words is "two hundred two million, nine hundred thousand, eight hundred sixty-eight".