8909950231 has 36 divisors (see below), whose sum is σ = 11814150600. Its totient is φ = 6678479808.

The previous prime is 8909950211. The next prime is 8909950261. The reversal of 8909950231 is 1320599098.

It is not a de Polignac number, because 8909950231 - 2⁵ = 8909950199 is a prime.

It is a super-2 number, since 2×8909950231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8909950201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 129025 + ... + 185653.

It is an arithmetic number, because the mean of its divisors is an integer number (328170850).

Almost surely, 2^8909950231 is an apocalyptic number.

8909950231 is a deficient number, since it is larger than the sum of its proper divisors (2904200369).

8909950231 is a wasteful number, since it uses less digits than its factorization.

8909950231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56688 (or 56668 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 8909950231 is about 94392.5327078366. The cubic root of 8909950231 is about 2073.1231090090.

The spelling of 8909950231 in words is "eight billion, nine hundred nine million, nine hundred fifty thousand, two hundred thirty-one".