231465696 has 192 divisors, whose sum is σ = 766112256. Its totient is φ = 59443200.

The previous prime is 231465683. The next prime is 231465739. The reversal of 231465696 is 696564132.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1278726 + ... + 1278906.

It is an arithmetic number, because the mean of its divisors is an integer number (3990168).

Almost surely, 2^231465696 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 231465696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383056128).

231465696 is an abundant number, since it is smaller than the sum of its proper divisors (534646560).

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

231465696 is a wasteful number, since it uses less digits than its factorization.

231465696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 377 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 231465696 is about 15213.9967135530. The cubic root of 231465696 is about 613.9912924455.

The spelling of 231465696 in words is "two hundred thirty-one million, four hundred sixty-five thousand, six hundred ninety-six".