231927696 has 240 divisors, whose sum is σ = 872027520. Its totient is φ = 55572480.

The previous prime is 231927691. The next prime is 231927701. The reversal of 231927696 is 696729132.

It is a happy number.

231927696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231927691) and next prime (231927701).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (231927691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143340 + ... + 144948.

It is an arithmetic number, because the mean of its divisors is an integer number (3633448).

Almost surely, 2^231927696 is an apocalyptic number.

231927696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231927696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436013760).

231927696 is an abundant number, since it is smaller than the sum of its proper divisors (640099824).

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

231927696 is a wasteful number, since it uses less digits than its factorization.

231927696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1645 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 231927696 is about 15229.1725316906. The cubic root of 231927696 is about 614.3995249427.

The spelling of 231927696 in words is "two hundred thirty-one million, nine hundred twenty-seven thousand, six hundred ninety-six".