32009994 has 24 divisors (see below), whose sum is σ = 70494372. Its totient is φ = 10494720.

The previous prime is 32009983. The next prime is 32010001. The reversal of 32009994 is 49990023.

It can be written as a sum of positive squares in 2 ways, for example, as 20820969 + 11189025 = 4563^2 + 3345^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13479 + ... + 15674.

Almost surely, 2^32009994 is an apocalyptic number.

32009994 is an abundant number, since it is smaller than the sum of its proper divisors (38484378).

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

32009994 is a wasteful number, since it uses less digits than its factorization.

32009994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29222 (or 29219 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 32009994 is about 5657.7375336790. The cubic root of 32009994 is about 317.5132579662.

The spelling of 32009994 in words is "thirty-two million, nine thousand, nine hundred ninety-four".