859623474 has 16 divisors (see below), whose sum is σ = 1722153312. Its totient is φ = 286056768.

The previous prime is 859623469. The next prime is 859623493. The reversal of 859623474 is 474326958.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117244 + ... + 124359.

It is an arithmetic number, because the mean of its divisors is an integer number (107634582).

Almost surely, 2^859623474 is an apocalyptic number.

859623474 is an abundant number, since it is smaller than the sum of its proper divisors (862529838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

859623474 is a wasteful number, since it uses less digits than its factorization.

859623474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242201.

The product of its digits is 1451520, while the sum is 48.

The square root of 859623474 is about 29319.3361793885. The cubic root of 859623474 is about 950.8297364028.

The spelling of 859623474 in words is "eight hundred fifty-nine million, six hundred twenty-three thousand, four hundred seventy-four".