85586657 has 8 divisors (see below), whose sum is σ = 96177984. Its totient is φ = 75567888.

The previous prime is 85586651. The next prime is 85586663. The reversal of 85586657 is 75668558.

It is an interprime number because it is at equal distance from previous prime (85586651) and next prime (85586663).

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

It is a cyclic number.

It is not a de Polignac number, because 85586657 - 2⁶ = 85586593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85586651) 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, 142823 + ... + 143420.

It is an arithmetic number, because the mean of its divisors is an integer number (12022248).

Almost surely, 2^85586657 is an apocalyptic number.

It is an amenable number.

85586657 is a deficient number, since it is larger than the sum of its proper divisors (10591327).

85586657 is a wasteful number, since it uses less digits than its factorization.

85586657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286279.

The product of its digits is 2016000, while the sum is 50.

The square root of 85586657 is about 9251.3056916308. The cubic root of 85586657 is about 440.6921904612.

The spelling of 85586657 in words is "eighty-five million, five hundred eighty-six thousand, six hundred fifty-seven".