4087985874 has 16 divisors (see below), whose sum is σ = 9343967808. Its totient is φ = 1167995952.

The previous prime is 4087985861. The next prime is 4087985887. The reversal of 4087985874 is 4785897804.

It is an interprime number because it is at equal distance from previous prime (4087985861) and next prime (4087985887).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48666457 + ... + 48666540.

It is an arithmetic number, because the mean of its divisors is an integer number (583997988).

Almost surely, 2^4087985874 is an apocalyptic number.

4087985874 is an abundant number, since it is smaller than the sum of its proper divisors (5255981934).

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

4087985874 is a wasteful number, since it uses less digits than its factorization.

4087985874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97333009.

The product of its (nonzero) digits is 18063360, while the sum is 60.

The square root of 4087985874 is about 63937.3589851817. The cubic root of 4087985874 is about 1598.9558127042.

The spelling of 4087985874 in words is "four billion, eighty-seven million, nine hundred eighty-five thousand, eight hundred seventy-four".