32994820 has 24 divisors (see below), whose sum is σ = 70326144. Its totient is φ = 13000416.

The previous prime is 32994817. The next prime is 32994821. The reversal of 32994820 is 2849923.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 32994820.

It is not an unprimeable number, because it can be changed into a prime (32994821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10972 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (2930256).

Almost surely, 2^32994820 is an apocalyptic number.

It is an amenable number.

32994820 is an abundant number, since it is smaller than the sum of its proper divisors (37331324).

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

32994820 is a wasteful number, since it uses less digits than its factorization.

32994820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24699 (or 24697 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 32994820 is about 5744.1117677148. Note that the first 3 decimals coincide. The cubic root of 32994820 is about 320.7366492650.

The spelling of 32994820 in words is "thirty-two million, nine hundred ninety-four thousand, eight hundred twenty".