32872086 has 48 divisors (see below), whose sum is σ = 78034320. Its totient is φ = 9938880.

The previous prime is 32872057. The next prime is 32872093. The reversal of 32872086 is 68027823.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32872086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12616 + ... + 14996.

It is an arithmetic number, because the mean of its divisors is an integer number (1625715).

Almost surely, 2^32872086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32872086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39017160).

32872086 is an abundant number, since it is smaller than the sum of its proper divisors (45162234).

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

32872086 is a wasteful number, since it uses less digits than its factorization.

32872086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 32872086 is about 5733.4183520828. The cubic root of 32872086 is about 320.3384634961.

The spelling of 32872086 in words is "thirty-two million, eight hundred seventy-two thousand, eighty-six".