231474260 has 24 divisors (see below), whose sum is σ = 494067336. Its totient is φ = 91071360.

The previous prime is 231474239. The next prime is 231474281. The reversal of 231474260 is 62474132.

It is an interprime number because it is at equal distance from previous prime (231474239) and next prime (231474281).

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 231465796 = 92^2 + 15214^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93647 + ... + 96086.

It is an arithmetic number, because the mean of its divisors is an integer number (20586139).

Almost surely, 2^231474260 is an apocalyptic number.

231474260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231474260 is an abundant number, since it is smaller than the sum of its proper divisors (262593076).

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

231474260 is a wasteful number, since it uses less digits than its factorization.

231474260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189803 (or 189801 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 231474260 is about 15214.2781623053. The cubic root of 231474260 is about 613.9988647073.

The spelling of 231474260 in words is "two hundred thirty-one million, four hundred seventy-four thousand, two hundred sixty".