900684261 has 12 divisors (see below), whose sum is σ = 1342956160. Its totient is φ = 581086440.

The previous prime is 900684247. The next prime is 900684299. The reversal of 900684261 is 162486009.

It is not a de Polignac number, because 900684261 - 2¹⁰ = 900683237 is a prime.

It is a super-2 number, since 2×900684261² = 1622464276026232242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900614261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1613851 + ... + 1614408.

Almost surely, 2^900684261 is an apocalyptic number.

It is an amenable number.

900684261 is a deficient number, since it is larger than the sum of its proper divisors (442271899).

900684261 is a wasteful number, since it uses less digits than its factorization.

900684261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228296 (or 3228293 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 900684261 is about 30011.4021831703. The cubic root of 900684261 is about 965.7340065963.

The spelling of 900684261 in words is "nine hundred million, six hundred eighty-four thousand, two hundred sixty-one".