231246764 has 12 divisors (see below), whose sum is σ = 462493584. Its totient is φ = 99105744.

The previous prime is 231246749. The next prime is 231246773. The reversal of 231246764 is 467642132.

231246764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

231246764 is an admirable number.

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, 4129379 + ... + 4129434.

It is an arithmetic number, because the mean of its divisors is an integer number (38541132).

Almost surely, 2^231246764 is an apocalyptic number.

It is an amenable number.

231246764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231246764 is a wasteful number, since it uses less digits than its factorization.

231246764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258824 (or 8258822 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 231246764 is about 15206.7999263487. The cubic root of 231246764 is about 613.7976500075.

Adding to 231246764 its reverse (467642132), we get a palindrome (698888896).

The spelling of 231246764 in words is "two hundred thirty-one million, two hundred forty-six thousand, seven hundred sixty-four".