32798989 has 4 divisors (see below), whose sum is σ = 34225056. Its totient is φ = 31372924.

The previous prime is 32798951. The next prime is 32799047. The reversal of 32798989 is 98989723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32798989 - 2⁹ = 32798477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32798929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712999 + ... + 713044.

It is an arithmetic number, because the mean of its divisors is an integer number (8556264).

Almost surely, 2^32798989 is an apocalyptic number.

It is an amenable number.

32798989 is a deficient number, since it is larger than the sum of its proper divisors (1426067).

32798989 is a wasteful number, since it uses less digits than its factorization.

32798989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426066.

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

The square root of 32798989 is about 5727.0401605018. The cubic root of 32798989 is about 320.1008438681.

The spelling of 32798989 in words is "thirty-two million, seven hundred ninety-eight thousand, nine hundred eighty-nine".