87833223 has 6 divisors (see below), whose sum is σ = 126870224. Its totient is φ = 58555476.

The previous prime is 87833201. The next prime is 87833231. The reversal of 87833223 is 32233878.

It is not a de Polignac number, because 87833223 - 2²⁶ = 20724359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87833023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4879615 + ... + 4879632.

Almost surely, 2^87833223 is an apocalyptic number.

87833223 is a deficient number, since it is larger than the sum of its proper divisors (39037001).

87833223 is a wasteful number, since it uses less digits than its factorization.

87833223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759253 (or 9759250 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 87833223 is about 9371.9380599746. The cubic root of 87833223 is about 444.5148489554.

The spelling of 87833223 in words is "eighty-seven million, eight hundred thirty-three thousand, two hundred twenty-three".