231466632 has 32 divisors (see below), whose sum is σ = 598622400. Its totient is φ = 74494784.

The previous prime is 231466621. The next prime is 231466633. The reversal of 231466632 is 236664132.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 231466593 and 231466602.

It is not an unprimeable number, because it can be changed into a prime (231466633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165588 + ... + 166979.

It is an arithmetic number, because the mean of its divisors is an integer number (18706950).

Almost surely, 2^231466632 is an apocalyptic number.

It is an amenable number.

231466632 is an abundant number, since it is smaller than the sum of its proper divisors (367155768).

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

231466632 is a wasteful number, since it uses less digits than its factorization.

231466632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332605 (or 332601 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 231466632 is about 15214.0274746696. The cubic root of 231466632 is about 613.9921200628.

The spelling of 231466632 in words is "two hundred thirty-one million, four hundred sixty-six thousand, six hundred thirty-two".