32789998 has 4 divisors (see below), whose sum is σ = 49185000. Its totient is φ = 16394998.

The previous prime is 32789993. The next prime is 32790007. The reversal of 32789998 is 89998723.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32789993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8197498 + ... + 8197501.

It is an arithmetic number, because the mean of its divisors is an integer number (12296250).

Almost surely, 2^32789998 is an apocalyptic number.

32789998 is a deficient number, since it is larger than the sum of its proper divisors (16395002).

32789998 is a wasteful number, since it uses less digits than its factorization.

32789998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16395001.

The product of its digits is 1959552, while the sum is 55.

The square root of 32789998 is about 5726.2551462540. The cubic root of 32789998 is about 320.0715920548.

The spelling of 32789998 in words is "thirty-two million, seven hundred eighty-nine thousand, nine hundred ninety-eight".