235993920 has 112 divisors (see below), whose sum is σ = 752734080. Its totient is φ = 62642176.

The previous prime is 235993907. The next prime is 235993921. The reversal of 235993920 is 29399532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235993921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280861 + ... + 281699.

It is an arithmetic number, because the mean of its divisors is an integer number (6720840).

Almost surely, 2^235993920 is an apocalyptic number.

235993920 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 235993920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376367040).

235993920 is an abundant number, since it is smaller than the sum of its proper divisors (516740160).

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

235993920 is a wasteful number, since it uses less digits than its factorization.

235993920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 235993920 is about 15362.0936073180. The cubic root of 235993920 is about 617.9693536400.

The spelling of 235993920 in words is "two hundred thirty-five million, nine hundred ninety-three thousand, nine hundred twenty".