86941617 has 8 divisors (see below), whose sum is σ = 132482496. Its totient is φ = 49680912.

The previous prime is 86941609. The next prime is 86941643. The reversal of 86941617 is 71614968.

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

It is not a de Polignac number, because 86941617 - 2³ = 86941609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86941667) 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, 2070018 + ... + 2070059.

It is an arithmetic number, because the mean of its divisors is an integer number (16560312).

Almost surely, 2^86941617 is an apocalyptic number.

It is an amenable number.

86941617 is a deficient number, since it is larger than the sum of its proper divisors (45540879).

86941617 is a wasteful number, since it uses less digits than its factorization.

86941617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140087.

The product of its digits is 72576, while the sum is 42.

The square root of 86941617 is about 9324.2488705525. The cubic root of 86941617 is about 443.0056220380.

It can be divided in two parts, 869 and 41617, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 86941617 in words is "eighty-six million, nine hundred forty-one thousand, six hundred seventeen".