86727017 has 4 divisors (see below), whose sum is σ = 93398340. Its totient is φ = 80055696.

The previous prime is 86726999. The next prime is 86727041. The reversal of 86727017 is 71072768.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8386816 + 78340201 = 2896^2 + 8851^2 .

It is a cyclic number.

It is not a de Polignac number, because 86727017 - 2⁶ = 86726953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86727097) 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, 3335642 + ... + 3335667.

It is an arithmetic number, because the mean of its divisors is an integer number (23349585).

Almost surely, 2^86727017 is an apocalyptic number.

It is an amenable number.

86727017 is a deficient number, since it is larger than the sum of its proper divisors (6671323).

86727017 is a wasteful number, since it uses less digits than its factorization.

86727017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671322.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 86727017 is about 9312.7341312850. The cubic root of 86727017 is about 442.6408280626.

The spelling of 86727017 in words is "eighty-six million, seven hundred twenty-seven thousand, seventeen".