231164706 has 48 divisors (see below), whose sum is σ = 488460672. Its totient is φ = 72897120.

The previous prime is 231164701. The next prime is 231164707. The reversal of 231164706 is 607461132.

231164706 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231164701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270576 + ... + 271428.

It is an arithmetic number, because the mean of its divisors is an integer number (10176264).

Almost surely, 2^231164706 is an apocalyptic number.

231164706 is an abundant number, since it is smaller than the sum of its proper divisors (257295966).

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

231164706 is a wasteful number, since it uses less digits than its factorization.

231164706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 231164706 is about 15204.1016176557. The cubic root of 231164706 is about 613.7250393102.

The spelling of 231164706 in words is "two hundred thirty-one million, one hundred sixty-four thousand, seven hundred six".