231946467 has 16 divisors (see below), whose sum is σ = 324656640. Its totient is φ = 147014912.

The previous prime is 231946427. The next prime is 231946483. The reversal of 231946467 is 764649132.

It is a cyclic number.

It is not a de Polignac number, because 231946467 - 2¹⁰ = 231945443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231946417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459 + ... + 21587.

It is an arithmetic number, because the mean of its divisors is an integer number (20291040).

Almost surely, 2^231946467 is an apocalyptic number.

231946467 is a deficient number, since it is larger than the sum of its proper divisors (92710173).

231946467 is a wasteful number, since it uses less digits than its factorization.

231946467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20322.

The product of its digits is 217728, while the sum is 42.

The square root of 231946467 is about 15229.7888035258. The cubic root of 231946467 is about 614.4160999106.

The spelling of 231946467 in words is "two hundred thirty-one million, nine hundred forty-six thousand, four hundred sixty-seven".