8935989 has 8 divisors (see below), whose sum is σ = 12082752. Its totient is φ = 5873280.

The previous prime is 8935987. The next prime is 8936009. The reversal of 8935989 is 9895398.

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

It is not a de Polignac number, because 8935989 - 2¹ = 8935987 is a prime.

It is a Curzon number.

8935989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8935987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20764 + ... + 21189.

It is an arithmetic number, because the mean of its divisors is an integer number (1510344).

Almost surely, 2^8935989 is an apocalyptic number.

It is an amenable number.

8935989 is a deficient number, since it is larger than the sum of its proper divisors (3146763).

8935989 is a wasteful number, since it uses less digits than its factorization.

8935989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42027.

The product of its digits is 699840, while the sum is 51.

The square root of 8935989 is about 2989.3124627579. The cubic root of 8935989 is about 207.5140668840.

The spelling of 8935989 in words is "eight million, nine hundred thirty-five thousand, nine hundred eighty-nine".