8085749623 has 8 divisors (see below), whose sum is σ = 9538949120. Its totient is φ = 6707073240.

The previous prime is 8085749603. The next prime is 8085749657. The reversal of 8085749623 is 3269475808.

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

It is not a de Polignac number, because 8085749623 - 2²¹ = 8083652471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085749603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18630543 + ... + 18630976.

It is an arithmetic number, because the mean of its divisors is an integer number (1192368640).

Almost surely, 2^8085749623 is an apocalyptic number.

8085749623 is a deficient number, since it is larger than the sum of its proper divisors (1453199497).

8085749623 is a wasteful number, since it uses less digits than its factorization.

8085749623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37261557.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 8085749623 is about 89920.7963877100. The cubic root of 8085749623 is about 2007.1204216305.

The spelling of 8085749623 in words is "eight billion, eighty-five million, seven hundred forty-nine thousand, six hundred twenty-three".