3985918883 has 8 divisors (see below), whose sum is σ = 4159876128. Its totient is φ = 3812016384.

The previous prime is 3985918847. The next prime is 3985918897. The reversal of 3985918883 is 3888195893.

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

It is a cyclic number.

It is not a de Polignac number, because 3985918883 - 2¹⁸ = 3985656739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3985918813) by changing a digit.

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, 220691 + ... + 238067.

It is an arithmetic number, because the mean of its divisors is an integer number (519984516).

Almost surely, 2^3985918883 is an apocalyptic number.

3985918883 is a deficient number, since it is larger than the sum of its proper divisors (173957245).

3985918883 is a wasteful number, since it uses less digits than its factorization.

3985918883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373.

The product of its digits is 14929920, while the sum is 62.

The square root of 3985918883 is about 63134.1340559922. The cubic root of 3985918883 is about 1585.5361636158.

The spelling of 3985918883 in words is "three billion, nine hundred eighty-five million, nine hundred eighteen thousand, eight hundred eighty-three".