85880093 has 4 divisors (see below), whose sum is σ = 92486268. Its totient is φ = 79273920.

The previous prime is 85880059. The next prime is 85880101. The reversal of 85880093 is 39008858.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56957209 + 28922884 = 7547^2 + 5378^2 .

It is a cyclic number.

It is not a de Polignac number, because 85880093 - 2¹⁴ = 85863709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85880093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85880023) 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, 3303068 + ... + 3303093.

It is an arithmetic number, because the mean of its divisors is an integer number (23121567).

Almost surely, 2^85880093 is an apocalyptic number.

It is an amenable number.

85880093 is a deficient number, since it is larger than the sum of its proper divisors (6606175).

85880093 is a wasteful number, since it uses less digits than its factorization.

85880093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606174.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 85880093 is about 9267.1512882870. The cubic root of 85880093 is about 441.1952573818.

The spelling of 85880093 in words is "eighty-five million, eight hundred eighty thousand, ninety-three".