32989998 has 8 divisors (see below), whose sum is σ = 65980008. Its totient is φ = 10996664.

The previous prime is 32989967. The next prime is 32990003. The reversal of 32989998 is 89998923.

It is a sphenic number, since it is the product of 3 distinct primes.

32989998 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749161 + ... + 2749172.

It is an arithmetic number, because the mean of its divisors is an integer number (8247501).

Almost surely, 2^32989998 is an apocalyptic number.

32989998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32989998 is a wasteful number, since it uses less digits than its factorization.

32989998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498338.

The product of its digits is 2519424, while the sum is 57.

The square root of 32989998 is about 5743.6920182057. The cubic root of 32989998 is about 320.7210239085.

The spelling of 32989998 in words is "thirty-two million, nine hundred eighty-nine thousand, nine hundred ninety-eight".