235097920 has 56 divisors (see below), whose sum is σ = 562099968. Its totient is φ = 93657600.

The previous prime is 235097873. The next prime is 235097921. The reversal of 235097920 is 29790532.

It is a self number, because there is not a number n which added to its sum of digits gives 235097920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235097921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85365 + ... + 88075.

Almost surely, 2^235097920 is an apocalyptic number.

235097920 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 235097920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281049984).

235097920 is an abundant number, since it is smaller than the sum of its proper divisors (327002048).

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

235097920 is a wasteful number, since it uses less digits than its factorization.

235097920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 235097920 is about 15332.9031823722. The cubic root of 235097920 is about 617.1862787072.

The spelling of 235097920 in words is "two hundred thirty-five million, ninety-seven thousand, nine hundred twenty".