85583167 has 4 divisors (see below), whose sum is σ = 85701616. Its totient is φ = 85464720.

The previous prime is 85583159. The next prime is 85583171. The reversal of 85583167 is 76138558.

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

It is a cyclic number.

It is not a de Polignac number, because 85583167 - 2³ = 85583159 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 (85583137) 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, 58134 + ... + 59587.

It is an arithmetic number, because the mean of its divisors is an integer number (21425404).

Almost surely, 2^85583167 is an apocalyptic number.

85583167 is a deficient number, since it is larger than the sum of its proper divisors (118449).

85583167 is a wasteful number, since it uses less digits than its factorization.

85583167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118448.

The product of its digits is 201600, while the sum is 43.

The square root of 85583167 is about 9251.1170676843. The cubic root of 85583167 is about 440.6862002882.

The spelling of 85583167 in words is "eighty-five million, five hundred eighty-three thousand, one hundred sixty-seven".