85023892207 has 8 divisors (see below), whose sum is σ = 85383045792. Its totient is φ = 84665311200.

The previous prime is 85023892183. The next prime is 85023892253. The reversal of 85023892207 is 70229832058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85023892207 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 (85023898207) 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, 155782 + ... + 440812.

It is an arithmetic number, because the mean of its divisors is an integer number (10672880724).

Almost surely, 2^85023892207 is an apocalyptic number.

85023892207 is a deficient number, since it is larger than the sum of its proper divisors (359153585).

85023892207 is a wasteful number, since it uses less digits than its factorization.

85023892207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286289.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 85023892207 in words is "eighty-five billion, twenty-three million, eight hundred ninety-two thousand, two hundred seven".