900299231 has 16 divisors (see below), whose sum is σ = 990837120. Its totient is φ = 812941920.

The previous prime is 900299219. The next prime is 900299261. The reversal of 900299231 is 132992009.

It is a cyclic number.

It is not a de Polignac number, because 900299231 - 2¹⁴ = 900282847 is a prime.

It is a super-2 number, since 2×900299231² = 1621077410678382722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900299191 and 900299200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900299201) 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, 159056 + ... + 164618.

It is an arithmetic number, because the mean of its divisors is an integer number (61927320).

Almost surely, 2^900299231 is an apocalyptic number.

900299231 is a deficient number, since it is larger than the sum of its proper divisors (90537889).

900299231 is a wasteful number, since it uses less digits than its factorization.

900299231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 900299231 is about 30004.9867688689. The cubic root of 900299231 is about 965.5963743618.

The spelling of 900299231 in words is "nine hundred million, two hundred ninety-nine thousand, two hundred thirty-one".