231464996 has 48 divisors (see below), whose sum is σ = 492500736. Its totient is φ = 92918784.

The previous prime is 231464977. The next prime is 231465071. The reversal of 231464996 is 699464132.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109865 + ... + 111951.

It is an arithmetic number, because the mean of its divisors is an integer number (10260432).

Almost surely, 2^231464996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231464996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246250368).

231464996 is an abundant number, since it is smaller than the sum of its proper divisors (261035740).

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

231464996 is a wasteful number, since it uses less digits than its factorization.

231464996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2346 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 231464996 is about 15213.9737084037. The cubic root of 231464996 is about 613.9906734994.

The spelling of 231464996 in words is "two hundred thirty-one million, four hundred sixty-four thousand, nine hundred ninety-six".