235020085 has 16 divisors (see below), whose sum is σ = 284461632. Its totient is φ = 186400000.

The previous prime is 235020059. The next prime is 235020091. The reversal of 235020085 is 580020532.

It is not a de Polignac number, because 235020085 - 2⁹ = 235019573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503022 + ... + 503488.

It is an arithmetic number, because the mean of its divisors is an integer number (17778852).

Almost surely, 2^235020085 is an apocalyptic number.

It is an amenable number.

235020085 is a deficient number, since it is larger than the sum of its proper divisors (49441547).

235020085 is a wasteful number, since it uses less digits than its factorization.

235020085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 235020085 is about 15330.3648032263. The cubic root of 235020085 is about 617.1181595784.

The spelling of 235020085 in words is "two hundred thirty-five million, twenty thousand, eighty-five".