235421936 has 60 divisors (see below), whose sum is σ = 480953592. Its totient is φ = 111600000.

The previous prime is 235421929. The next prime is 235421939. The reversal of 235421936 is 639124532.

It is a junction number, because it is equal to n+sod(n) for n = 235421896 and 235421905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235421939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937811 + ... + 938061.

Almost surely, 2^235421936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235421936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240476796).

235421936 is an abundant number, since it is smaller than the sum of its proper divisors (245531656).

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

235421936 is a wasteful number, since it uses less digits than its factorization.

235421936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 345 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 235421936 is about 15343.4655798486. The cubic root of 235421936 is about 617.4696874650.

The spelling of 235421936 in words is "two hundred thirty-five million, four hundred twenty-one thousand, nine hundred thirty-six".