86517206 has 8 divisors (see below), whose sum is σ = 131061024. Its totient is φ = 42830200.

The previous prime is 86517181. The next prime is 86517209. The reversal of 86517206 is 60271568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86517209) 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, 213950 + ... + 214353.

It is an arithmetic number, because the mean of its divisors is an integer number (16382628).

Almost surely, 2^86517206 is an apocalyptic number.

86517206 is a deficient number, since it is larger than the sum of its proper divisors (44543818).

86517206 is a wasteful number, since it uses less digits than its factorization.

86517206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428406.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 86517206 is about 9301.4625731656. The cubic root of 86517206 is about 442.2835925656.

The spelling of 86517206 in words is "eighty-six million, five hundred seventeen thousand, two hundred six".