231164266 has 8 divisors (see below), whose sum is σ = 367143300. Its totient is φ = 108783168.

The previous prime is 231164261. The next prime is 231164281. The reversal of 231164266 is 662461132.

It can be written as a sum of positive squares in 2 ways, for example, as 173844225 + 57320041 = 13185^2 + 7571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231164261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3399441 + ... + 3399508.

Almost surely, 2^231164266 is an apocalyptic number.

231164266 is a deficient number, since it is larger than the sum of its proper divisors (135979034).

231164266 is a wasteful number, since it uses less digits than its factorization.

231164266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798968.

The product of its digits is 10368, while the sum is 31.

The square root of 231164266 is about 15204.0871478692. The cubic root of 231164266 is about 613.7246499209.

The spelling of 231164266 in words is "two hundred thirty-one million, one hundred sixty-four thousand, two hundred sixty-six".