86930233 has 4 divisors (see below), whose sum is σ = 93617188. Its totient is φ = 80243280.

The previous prime is 86930201. The next prime is 86930267. The reversal of 86930233 is 33203968.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46949904 + 39980329 = 6852^2 + 6323^2 .

It is not a de Polignac number, because 86930233 - 2⁵ = 86930201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86930033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3343458 + ... + 3343483.

It is an arithmetic number, because the mean of its divisors is an integer number (23404297).

Almost surely, 2^86930233 is an apocalyptic number.

It is an amenable number.

86930233 is a deficient number, since it is larger than the sum of its proper divisors (6686955).

86930233 is a wasteful number, since it uses less digits than its factorization.

86930233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686954.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 86930233 is about 9323.6383992517. The cubic root of 86930233 is about 442.9862857051.

The spelling of 86930233 in words is "eighty-six million, nine hundred thirty thousand, two hundred thirty-three".