233965056 has 80 divisors (see below), whose sum is σ = 671300784. Its totient is φ = 71983104.

The previous prime is 233965049. The next prime is 233965079. The reversal of 233965056 is 650569332.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14110 + ... + 25826.

Almost surely, 2^233965056 is an apocalyptic number.

233965056 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 233965056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335650392).

233965056 is an abundant number, since it is smaller than the sum of its proper divisors (437335728).

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

233965056 is a wasteful number, since it uses less digits than its factorization.

233965056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11751 (or 11735 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The square root of 233965056 is about 15295.9163177627. The cubic root of 233965056 is about 616.1933389858.

The spelling of 233965056 in words is "two hundred thirty-three million, nine hundred sixty-five thousand, fifty-six".