231675460 has 12 divisors (see below), whose sum is σ = 486518508. Its totient is φ = 92670176.

The previous prime is 231675427. The next prime is 231675491. The reversal of 231675460 is 64576132.

It is a happy number.

231675460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182142016 + 49533444 = 13496^2 + 7038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5791867 + ... + 5791906.

It is an arithmetic number, because the mean of its divisors is an integer number (40543209).

Almost surely, 2^231675460 is an apocalyptic number.

231675460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231675460 is an abundant number, since it is smaller than the sum of its proper divisors (254843048).

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

231675460 is a wasteful number, since it uses less digits than its factorization.

231675460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11583782 (or 11583780 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 231675460 is about 15220.8889359327. Note that the first 3 decimals coincide. The cubic root of 231675460 is about 614.1767114014.

The spelling of 231675460 in words is "two hundred thirty-one million, six hundred seventy-five thousand, four hundred sixty".