900866313 has 16 divisors (see below), whose sum is σ = 1350699840. Its totient is φ = 593340192.

The previous prime is 900866299. The next prime is 900866321. The reversal of 900866313 is 313668009.

It is a happy number.

It is not a de Polignac number, because 900866313 - 2¹⁰ = 900865289 is a prime.

It is a super-2 number, since 2×900866313² = 1623120227796427938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (900866333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198756 + ... + 203237.

It is an arithmetic number, because the mean of its divisors is an integer number (84418740).

Almost surely, 2^900866313 is an apocalyptic number.

It is an amenable number.

900866313 is a deficient number, since it is larger than the sum of its proper divisors (449833527).

900866313 is a wasteful number, since it uses less digits than its factorization.

900866313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402085 (or 402079 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 900866313 is about 30014.4350771425. The cubic root of 900866313 is about 965.7990689682.

The spelling of 900866313 in words is "nine hundred million, eight hundred sixty-six thousand, three hundred thirteen".