85569093 has 12 divisors (see below), whose sum is σ = 126230208. Its totient is φ = 55832040.

The previous prime is 85569089. The next prime is 85569149. The reversal of 85569093 is 39096558.

85569093 is a `hidden beast` number, since 8 + 556 + 9 + 0 + 93 = 666.

It is not a de Polignac number, because 85569093 - 2² = 85569089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85569023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100723 + ... + 101568.

It is an arithmetic number, because the mean of its divisors is an integer number (10519184).

Almost surely, 2^85569093 is an apocalyptic number.

It is an amenable number.

85569093 is a deficient number, since it is larger than the sum of its proper divisors (40661115).

85569093 is a wasteful number, since it uses less digits than its factorization.

85569093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202344 (or 202341 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 85569093 is about 9250.3563715135. The cubic root of 85569093 is about 440.6620422759.

The spelling of 85569093 in words is "eighty-five million, five hundred sixty-nine thousand, ninety-three".