32003998 has 16 divisors (see below), whose sum is σ = 51861600. Its totient is φ = 14724576.

The previous prime is 32003989. The next prime is 32004043. The reversal of 32003998 is 89930023.

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, 7311 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (3241350).

Almost surely, 2^32003998 is an apocalyptic number.

32003998 is a deficient number, since it is larger than the sum of its proper divisors (19857602).

32003998 is a wasteful number, since it uses less digits than its factorization.

32003998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 32003998 is about 5657.2076150695. The cubic root of 32003998 is about 317.4934315710.

The spelling of 32003998 in words is "thirty-two million, three thousand, nine hundred ninety-eight".