8745399 has 12 divisors (see below), whose sum is σ = 13604136. Its totient is φ = 5381712.

The previous prime is 8745367. The next prime is 8745419. The reversal of 8745399 is 9935478.

8745399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8745399 - 2⁵ = 8745367 is a prime.

8745399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37257 + ... + 37490.

It is an arithmetic number, because the mean of its divisors is an integer number (1133678).

Almost surely, 2^8745399 is an apocalyptic number.

8745399 is a deficient number, since it is larger than the sum of its proper divisors (4858737).

8745399 is a wasteful number, since it uses less digits than its factorization.

8745399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74766 (or 74763 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 8745399 is about 2957.2620783421. The cubic root of 8745399 is about 206.0281404986.

The spelling of 8745399 in words is "eight million, seven hundred forty-five thousand, three hundred ninety-nine".