859390102 has 12 divisors (see below), whose sum is σ = 1360503756. Its totient is φ = 407079180.

The previous prime is 859390097. The next prime is 859390123. The reversal of 859390102 is 201093958.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 594424 + ... + 595867.

It is an arithmetic number, because the mean of its divisors is an integer number (113375313).

Almost surely, 2^859390102 is an apocalyptic number.

859390102 is a deficient number, since it is larger than the sum of its proper divisors (501113654).

859390102 is a wasteful number, since it uses less digits than its factorization.

859390102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190331 (or 1190312 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 859390102 is about 29315.3560783423. The cubic root of 859390102 is about 950.7436843396.

The spelling of 859390102 in words is "eight hundred fifty-nine million, three hundred ninety thousand, one hundred two".