32940216 has 32 divisors (see below), whose sum is σ = 91501200. Its totient is φ = 10980000.

The previous prime is 32940199. The next prime is 32940217. The reversal of 32940216 is 61204923.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 32940216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32940217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76035 + ... + 76466.

Almost surely, 2^32940216 is an apocalyptic number.

32940216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32940216 is an abundant number, since it is smaller than the sum of its proper divisors (58560984).

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

32940216 is a wasteful number, since it uses less digits than its factorization.

32940216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152516 (or 152506 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 32940216 is about 5739.3567583833. The cubic root of 32940216 is about 320.5596197184.

The spelling of 32940216 in words is "thirty-two million, nine hundred forty thousand, two hundred sixteen".