85002293 has 4 divisors (see below), whose sum is σ = 85144800. Its totient is φ = 84859788.

The previous prime is 85002289. The next prime is 85002299. The reversal of 85002293 is 39220058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85002293 - 2² = 85002289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85002299) 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, 70355 + ... + 71552.

It is an arithmetic number, because the mean of its divisors is an integer number (21286200).

Almost surely, 2^85002293 is an apocalyptic number.

It is an amenable number.

85002293 is a deficient number, since it is larger than the sum of its proper divisors (142507).

85002293 is a wasteful number, since it uses less digits than its factorization.

85002293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142506.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 85002293 is about 9219.6688118392. The cubic root of 85002293 is about 439.6869208785.

The spelling of 85002293 in words is "eighty-five million, two thousand, two hundred ninety-three".