32379216 has 80 divisors (see below), whose sum is σ = 88327680. Its totient is φ = 10200960.

The previous prime is 32379089. The next prime is 32379229. The reversal of 32379216 is 61297323.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

Its product of digits (13608) is a multiple of the sum of its prime divisors (378).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153351 + ... + 153561.

It is an arithmetic number, because the mean of its divisors is an integer number (1104096).

Almost surely, 2^32379216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32379216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44163840).

32379216 is an abundant number, since it is smaller than the sum of its proper divisors (55948464).

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

32379216 is a wasteful number, since it uses less digits than its factorization.

32379216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 378 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 32379216 is about 5690.2738071204. The cubic root of 32379216 is about 318.7293885942.

The spelling of 32379216 in words is "thirty-two million, three hundred seventy-nine thousand, two hundred sixteen".