85957886 has 8 divisors (see below), whose sum is σ = 147356400. Its totient is φ = 36839088.

The previous prime is 85957849. The next prime is 85957901. The reversal of 85957886 is 68875958.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3069911 + ... + 3069938.

It is an arithmetic number, because the mean of its divisors is an integer number (18419550).

Almost surely, 2^85957886 is an apocalyptic number.

85957886 is a deficient number, since it is larger than the sum of its proper divisors (61398514).

85957886 is a wasteful number, since it uses less digits than its factorization.

85957886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139858.

The product of its digits is 4838400, while the sum is 56.

The square root of 85957886 is about 9271.3475827411. The cubic root of 85957886 is about 441.3284335478.

The spelling of 85957886 in words is "eighty-five million, nine hundred fifty-seven thousand, eight hundred eighty-six".