32790663 has 24 divisors (see below), whose sum is σ = 51262848. Its totient is φ = 20906424.

The previous prime is 32790661. The next prime is 32790673. The reversal of 32790663 is 36609723.

It is not a de Polignac number, because 32790663 - 2¹ = 32790661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32790661) 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 23 ways as a sum of consecutive naturals, for example, 2656 + ... + 8522.

It is an arithmetic number, because the mean of its divisors is an integer number (2135952).

Almost surely, 2^32790663 is an apocalyptic number.

32790663 is a deficient number, since it is larger than the sum of its proper divisors (18472185).

32790663 is an equidigital number, since it uses as much as digits as its factorization.

32790663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905 (or 5893 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 32790663 is about 5726.3132118319. The cubic root of 32790663 is about 320.0737557854.

The spelling of 32790663 in words is "thirty-two million, seven hundred ninety thousand, six hundred sixty-three".