32678216 has 64 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 14192640.

The previous prime is 32678213. The next prime is 32678257. The reversal of 32678216 is 61287623.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32678213) by changing a digit.

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, 96800 + ... + 97136.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 2^32678216 is an apocalyptic number.

It is an amenable number.

32678216 is an abundant number, since it is smaller than the sum of its proper divisors (37409464).

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

32678216 is a wasteful number, since it uses less digits than its factorization.

32678216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 410 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 32678216 is about 5716.4863334045. The cubic root of 32678216 is about 319.7074670329.

The spelling of 32678216 in words is "thirty-two million, six hundred seventy-eight thousand, two hundred sixteen".