32890775 has 12 divisors (see below), whose sum is σ = 40911072. Its totient is φ = 26231040.

The previous prime is 32890771. The next prime is 32890799. The reversal of 32890775 is 57709823.

It is not a de Polignac number, because 32890775 - 2² = 32890771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32890771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6962 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (3409256).

Almost surely, 2^32890775 is an apocalyptic number.

32890775 is a deficient number, since it is larger than the sum of its proper divisors (8020297).

32890775 is a wasteful number, since it uses less digits than its factorization.

32890775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090 (or 4085 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 32890775 is about 5735.0479509765. The cubic root of 32890775 is about 320.3991600937.

The spelling of 32890775 in words is "thirty-two million, eight hundred ninety thousand, seven hundred seventy-five".