8399545792 has 56 divisors (see below), whose sum is σ = 18481285872. Its totient is φ = 3755366400.

The previous prime is 8399545757. The next prime is 8399545831. The reversal of 8399545792 is 2975459938.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 8399545792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54853 + ... + 140740.

It is an arithmetic number, because the mean of its divisors is an integer number (330022962).

Almost surely, 2^8399545792 is an apocalyptic number.

It is an amenable number.

8399545792 is an abundant number, since it is smaller than the sum of its proper divisors (10081740080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8399545792 is a wasteful number, since it uses less digits than its factorization.

8399545792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195677 (or 195667 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 61.

The square root of 8399545792 is about 91649.0359578321. The cubic root of 8399545792 is about 2032.7560736553.

The spelling of 8399545792 in words is "eight billion, three hundred ninety-nine million, five hundred forty-five thousand, seven hundred ninety-two".