8399045 has 8 divisors (see below), whose sum is σ = 10609440. Its totient is φ = 6365520.

The previous prime is 8399021. The next prime is 8399057. The reversal of 8399045 is 5409938.

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

It is not a de Polignac number, because 8399045 - 2¹⁰ = 8398021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44111 + ... + 44300.

It is an arithmetic number, because the mean of its divisors is an integer number (1326180).

Almost surely, 2^8399045 is an apocalyptic number.

It is an amenable number.

8399045 is a deficient number, since it is larger than the sum of its proper divisors (2210395).

8399045 is a wasteful number, since it uses less digits than its factorization.

8399045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88435.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 8399045 is about 2898.1105914026. The cubic root of 8399045 is about 203.2715674320.

The spelling of 8399045 in words is "eight million, three hundred ninety-nine thousand, forty-five".