231625466 has 8 divisors (see below), whose sum is σ = 365724480. Its totient is φ = 109717308.

The previous prime is 231625451. The next prime is 231625469. The reversal of 231625466 is 664526132.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231625469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047666 + ... + 3047741.

It is an arithmetic number, because the mean of its divisors is an integer number (45715560).

Almost surely, 2^231625466 is an apocalyptic number.

231625466 is a deficient number, since it is larger than the sum of its proper divisors (134099014).

231625466 is a wasteful number, since it uses less digits than its factorization.

231625466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095428.

The product of its digits is 51840, while the sum is 35.

The square root of 231625466 is about 15219.2465647942. The cubic root of 231625466 is about 614.1325298275.

The spelling of 231625466 in words is "two hundred thirty-one million, six hundred twenty-five thousand, four hundred sixty-six".