32090994 has 48 divisors (see below), whose sum is σ = 77477400. Its totient is φ = 9531648.

The previous prime is 32090977. The next prime is 32090999. The reversal of 32090994 is 49909023.

It can be written as a sum of positive squares in 4 ways, for example, as 12510369 + 19580625 = 3537^2 + 4425^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32090999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4422 + ... + 9150.

Almost surely, 2^32090994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32090994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38738700).

32090994 is an abundant number, since it is smaller than the sum of its proper divisors (45386406).

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

32090994 is a wasteful number, since it uses less digits than its factorization.

32090994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779 (or 4776 counting only the distinct ones).

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

The square root of 32090994 is about 5664.8913493553. The cubic root of 32090994 is about 317.7808505507.

The spelling of 32090994 in words is "thirty-two million, ninety thousand, nine hundred ninety-four".