231060940 has 48 divisors (see below), whose sum is σ = 560486304. Its totient is φ = 79078400.

The previous prime is 231060899. The next prime is 231060959. The reversal of 231060940 is 49060132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27151 + ... + 34630.

It is an arithmetic number, because the mean of its divisors is an integer number (11676798).

Almost surely, 2^231060940 is an apocalyptic number.

231060940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231060940 is an abundant number, since it is smaller than the sum of its proper divisors (329425364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231060940 is a wasteful number, since it uses less digits than its factorization.

231060940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61818 (or 61816 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 231060940 is about 15200.6888001827. The cubic root of 231060940 is about 613.6331952382.

The spelling of 231060940 in words is "two hundred thirty-one million, sixty thousand, nine hundred forty".