32856486 has 32 divisors (see below), whose sum is σ = 71578080. Its totient is φ = 9993984.

The previous prime is 32856469. The next prime is 32856493. The reversal of 32856486 is 68465823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4576 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (2236815).

Almost surely, 2^32856486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32856486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35789040).

32856486 is an abundant number, since it is smaller than the sum of its proper divisors (38721594).

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

32856486 is a wasteful number, since it uses less digits than its factorization.

32856486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840.

The product of its digits is 276480, while the sum is 42.

The square root of 32856486 is about 5732.0577456966. The cubic root of 32856486 is about 320.2877814802.

It can be divided in two parts, 32856 and 486, that multiplied together give a square (15968016 = 3996²).

The spelling of 32856486 in words is "thirty-two million, eight hundred fifty-six thousand, four hundred eighty-six".