231682976 has 72 divisors (see below), whose sum is σ = 534915360. Its totient is φ = 98485632.

The previous prime is 231682967. The next prime is 231682999. The reversal of 231682976 is 679286132.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217421 + ... + 218483.

It is an arithmetic number, because the mean of its divisors is an integer number (7429380).

Almost surely, 2^231682976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231682976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267457680).

231682976 is an abundant number, since it is smaller than the sum of its proper divisors (303232384).

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

231682976 is a wasteful number, since it uses less digits than its factorization.

231682976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1211 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 231682976 is about 15221.1358314680. The cubic root of 231682976 is about 614.1833530231.

The spelling of 231682976 in words is "two hundred thirty-one million, six hundred eighty-two thousand, nine hundred seventy-six".