85855967 has 8 divisors (see below), whose sum is σ = 91019376. Its totient is φ = 80705152.

The previous prime is 85855951. The next prime is 85855997. The reversal of 85855967 is 76955858.

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 85855967 - 2⁴ = 85855951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85855997) 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, 13433 + ... + 18765.

It is an arithmetic number, because the mean of its divisors is an integer number (11377422).

Almost surely, 2^85855967 is an apocalyptic number.

85855967 is a deficient number, since it is larger than the sum of its proper divisors (5163409).

85855967 is a wasteful number, since it uses less digits than its factorization.

85855967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297.

The product of its digits is 3024000, while the sum is 53.

The square root of 85855967 is about 9265.8495023392. The cubic root of 85855967 is about 441.1539390222.

The spelling of 85855967 in words is "eighty-five million, eight hundred fifty-five thousand, nine hundred sixty-seven".