8842085645 has 32 divisors (see below), whose sum is σ = 11639013120. Its totient is φ = 6418621440.

The previous prime is 8842085633. The next prime is 8842085663. The reversal of 8842085645 is 5465802488.

It is not a de Polignac number, because 8842085645 - 2¹⁰ = 8842084621 is a prime.

It is a super-3 number, since 3×8842085645³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8842085593 and 8842085602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996904 + ... + 2001326.

It is an arithmetic number, because the mean of its divisors is an integer number (363719160).

Almost surely, 2^8842085645 is an apocalyptic number.

8842085645 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8842085645 is a deficient number, since it is larger than the sum of its proper divisors (2796927475).

8842085645 is a wasteful number, since it uses less digits than its factorization.

8842085645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285.

The product of its (nonzero) digits is 2457600, while the sum is 50.

The square root of 8842085645 is about 94032.3648803964. The cubic root of 8842085645 is about 2067.8462234305.

The spelling of 8842085645 in words is "eight billion, eight hundred forty-two million, eighty-five thousand, six hundred forty-five".