32073906 has 16 divisors (see below), whose sum is σ = 64215648. Its totient is φ = 10680000.

The previous prime is 32073901. The next prime is 32073907. The reversal of 32073906 is 60937023.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32073901) 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, 4981 + ... + 9431.

It is an arithmetic number, because the mean of its divisors is an integer number (4013478).

Almost surely, 2^32073906 is an apocalyptic number.

32073906 is an abundant number, since it is smaller than the sum of its proper divisors (32141742).

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

32073906 is a wasteful number, since it uses less digits than its factorization.

32073906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 32073906 is about 5663.3829112996. The cubic root of 32073906 is about 317.7244359348.

The spelling of 32073906 in words is "thirty-two million, seventy-three thousand, nine hundred six".