32890004 has 24 divisors (see below), whose sum is σ = 66685248. Its totient is φ = 13901760.

The previous prime is 32889979. The next prime is 32890037. The reversal of 32890004 is 40009823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6002 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (2778552).

Almost surely, 2^32890004 is an apocalyptic number.

It is an amenable number.

32890004 is an abundant number, since it is smaller than the sum of its proper divisors (33795244).

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

32890004 is a wasteful number, since it uses less digits than its factorization.

32890004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175 (or 16173 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 32890004 is about 5734.9807323129. The cubic root of 32890004 is about 320.3966565580.

Adding to 32890004 its reverse (40009823), we get a palindrome (72899827).

The spelling of 32890004 in words is "thirty-two million, eight hundred ninety thousand, four".