859860485 has 72 divisors (see below), whose sum is σ = 1245339648. Its totient is φ = 568814400.

The previous prime is 859860473. The next prime is 859860511. The reversal of 859860485 is 584068958.

It is not a de Polignac number, because 859860485 - 2¹⁴ = 859844101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6770492 + ... + 6770618.

It is an arithmetic number, because the mean of its divisors is an integer number (17296384).

Almost surely, 2^859860485 is an apocalyptic number.

It is an amenable number.

859860485 is a deficient number, since it is larger than the sum of its proper divisors (385479163).

859860485 is a wasteful number, since it uses less digits than its factorization.

859860485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The square root of 859860485 is about 29323.3777897431. The cubic root of 859860485 is about 950.9171143480.

The spelling of 859860485 in words is "eight hundred fifty-nine million, eight hundred sixty thousand, four hundred eighty-five".