86610575 has 6 divisors (see below), whose sum is σ = 107397144. Its totient is φ = 69288440.

The previous prime is 86610553. The next prime is 86610611. The reversal of 86610575 is 57501668.

It is a happy number.

It is not a de Polignac number, because 86610575 - 2²⁰ = 85561999 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 5 ways as a sum of consecutive naturals, for example, 1732187 + ... + 1732236.

It is an arithmetic number, because the mean of its divisors is an integer number (17899524).

Almost surely, 2^86610575 is an apocalyptic number.

86610575 is a deficient number, since it is larger than the sum of its proper divisors (20786569).

86610575 is a wasteful number, since it uses less digits than its factorization.

86610575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464433 (or 3464428 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 86610575 is about 9306.4802691458. The cubic root of 86610575 is about 442.4426388880.

The spelling of 86610575 in words is "eighty-six million, six hundred ten thousand, five hundred seventy-five".