859662 has 24 divisors (see below), whose sum is σ = 1880424. Its totient is φ = 283824.

The previous prime is 859657. The next prime is 859667. The reversal of 859662 is 266958.

859662 is a `hidden beast` number, since 8 + 596 + 62 = 666.

859662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (859657) and next prime (859667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859667) by changing a digit.

859662 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2788 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (78351).

2⁸⁵⁹⁶⁶² is an apocalyptic number.

859662 is an abundant number, since it is smaller than the sum of its proper divisors (1020762).

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

859662 is a wasteful number, since it uses less digits than its factorization.

859662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 461 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 859662 is about 927.1795942535. The cubic root of 859662 is about 95.0843940730.

Subtracting from 859662 its reverse (266958), we obtain a cube (592704 = 84³).

It can be divided in two parts, 859 and 662, that added together give a square (1521 = 39²).

The spelling of 859662 in words is "eight hundred fifty-nine thousand, six hundred sixty-two".