235020830 has 16 divisors (see below), whose sum is σ = 461495664. Its totient is φ = 85462080.

The previous prime is 235020817. The next prime is 235020913. The reversal of 235020830 is 38020532.

It is a junction number, because it is equal to n+sod(n) for n = 235020796 and 235020805.

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, 1068167 + ... + 1068386.

It is an arithmetic number, because the mean of its divisors is an integer number (28843479).

Almost surely, 2^235020830 is an apocalyptic number.

235020830 is a deficient number, since it is larger than the sum of its proper divisors (226474834).

235020830 is a wasteful number, since it uses less digits than its factorization.

235020830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136571.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 235020830 is about 15330.3891013894. The cubic root of 235020830 is about 617.1188116540.

The spelling of 235020830 in words is "two hundred thirty-five million, twenty thousand, eight hundred thirty".