86506083 has 8 divisors (see below), whose sum is σ = 128157200. Its totient is φ = 57670704.

The previous prime is 86506061. The next prime is 86506097. The reversal of 86506083 is 38060568.

It is not a de Polignac number, because 86506083 - 2⁵ = 86506051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86506033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601938 + ... + 1601991.

It is an arithmetic number, because the mean of its divisors is an integer number (16019650).

Almost surely, 2^86506083 is an apocalyptic number.

86506083 is a deficient number, since it is larger than the sum of its proper divisors (41651117).

86506083 is a wasteful number, since it uses less digits than its factorization.

86506083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203938 (or 3203932 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 86506083 is about 9300.8646372259. The cubic root of 86506083 is about 442.2646378341.

The spelling of 86506083 in words is "eighty-six million, five hundred six thousand, eighty-three".