231464406 has 16 divisors (see below), whose sum is σ = 464306544. Its totient is φ = 76925184.

The previous prime is 231464369. The next prime is 231464413. The reversal of 231464406 is 604464132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55215 + ... + 59258.

It is an arithmetic number, because the mean of its divisors is an integer number (29019159).

Almost surely, 2^231464406 is an apocalyptic number.

231464406 is an abundant number, since it is smaller than the sum of its proper divisors (232842138).

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

231464406 is a wasteful number, since it uses less digits than its factorization.

231464406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114815.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 231464406 is about 15213.9543183224. The cubic root of 231464406 is about 613.9901518154.

The spelling of 231464406 in words is "two hundred thirty-one million, four hundred sixty-four thousand, four hundred six".