231071676 has 48 divisors (see below), whose sum is σ = 592128768. Its totient is φ = 69552000.

The previous prime is 231071663. The next prime is 231071683. The reversal of 231071676 is 676170132.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14136 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (12336016).

Almost surely, 2^231071676 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 231071676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296064384).

231071676 is an abundant number, since it is smaller than the sum of its proper divisors (361057092).

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

231071676 is a wasteful number, since it uses less digits than its factorization.

231071676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11762 (or 11760 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 231071676 is about 15201.0419379725. The cubic root of 231071676 is about 613.6426990282.

The spelling of 231071676 in words is "two hundred thirty-one million, seventy-one thousand, six hundred seventy-six".