231845360 has 80 divisors (see below), whose sum is σ = 555071616. Its totient is φ = 90015744.

The previous prime is 231845357. The next prime is 231845387. The reversal of 231845360 is 63548132.

231845360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740564 + ... + 740876.

Almost surely, 2^231845360 is an apocalyptic number.

231845360 is a gapful number since it is divisible by the number (20) 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 231845360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277535808).

231845360 is an abundant number, since it is smaller than the sum of its proper divisors (323226256).

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

231845360 is a wasteful number, since it uses less digits than its factorization.

231845360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 231845360 is about 15226.4690588462. The cubic root of 231845360 is about 614.3268109207.

The spelling of 231845360 in words is "two hundred thirty-one million, eight hundred forty-five thousand, three hundred sixty".