235873864 has 8 divisors (see below), whose sum is σ = 442263510. Its totient is φ = 117936928.

The previous prime is 235873837. The next prime is 235873867. The reversal of 235873864 is 468378532.

It can be written as a sum of positive squares in only one way, i.e., 225900900 + 9972964 = 15030^2 + 3158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (235873867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14742109 + ... + 14742124.

Almost surely, 2^235873864 is an apocalyptic number.

It is an amenable number.

235873864 is a deficient number, since it is larger than the sum of its proper divisors (206389646).

235873864 is a wasteful number, since it uses less digits than its factorization.

235873864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29484239 (or 29484235 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 235873864 is about 15358.1855699168. The cubic root of 235873864 is about 617.8645437177.

The spelling of 235873864 in words is "two hundred thirty-five million, eight hundred seventy-three thousand, eight hundred sixty-four".