32889798 has 48 divisors (see below), whose sum is σ = 79438320. Its totient is φ = 9773568.

The previous prime is 32889761. The next prime is 32889809. The reversal of 32889798 is 89798823.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2986 + ... + 8642.

It is an arithmetic number, because the mean of its divisors is an integer number (1654965).

Almost surely, 2^32889798 is an apocalyptic number.

32889798 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32889798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39719160).

32889798 is an abundant number, since it is smaller than the sum of its proper divisors (46548522).

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

32889798 is a wasteful number, since it uses less digits than its factorization.

32889798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701 (or 5698 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 32889798 is about 5734.9627723290. The cubic root of 32889798 is about 320.3959876430.

The spelling of 32889798 in words is "thirty-two million, eight hundred eighty-nine thousand, seven hundred ninety-eight".