86989234 has 4 divisors (see below), whose sum is σ = 130483854. Its totient is φ = 43494616.

The previous prime is 86989213. The next prime is 86989261. The reversal of 86989234 is 43298968.

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

It can be written as a sum of positive squares in only one way, i.e., 86434209 + 555025 = 9297^2 + 745^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21747307 + ... + 21747310.

Almost surely, 2^86989234 is an apocalyptic number.

86989234 is a deficient number, since it is larger than the sum of its proper divisors (43494620).

86989234 is a wasteful number, since it uses less digits than its factorization.

86989234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43494619.

The product of its digits is 746496, while the sum is 49.

The square root of 86989234 is about 9326.8019170560. The cubic root of 86989234 is about 443.0864837684.

The spelling of 86989234 in words is "eighty-six million, nine hundred eighty-nine thousand, two hundred thirty-four".