8985399 has 4 divisors (see below), whose sum is σ = 11980536. Its totient is φ = 5990264.

The previous prime is 8985391. The next prime is 8985451. The reversal of 8985399 is 9935898.

8985399 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8985399 - 2³ = 8985391 is a prime.

8985399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985391) 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, 1497564 + ... + 1497569.

It is an arithmetic number, because the mean of its divisors is an integer number (2995134).

Almost surely, 2^8985399 is an apocalyptic number.

8985399 is a deficient number, since it is larger than the sum of its proper divisors (2995137).

8985399 is a wasteful number, since it uses less digits than its factorization.

8985399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995136.

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

The square root of 8985399 is about 2997.5655122115. The cubic root of 8985399 is about 207.8958351095.

The spelling of 8985399 in words is "eight million, nine hundred eighty-five thousand, three hundred ninety-nine".