3898487085 has 16 divisors (see below), whose sum is σ = 6257904576. Its totient is φ = 2072418048.

The previous prime is 3898487053. The next prime is 3898487093. The reversal of 3898487085 is 5807848983.

3898487085 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3898487085 - 2⁵ = 3898487053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418684 + ... + 427893.

It is an arithmetic number, because the mean of its divisors is an integer number (391119036).

Almost surely, 2^3898487085 is an apocalyptic number.

It is an amenable number.

3898487085 is a deficient number, since it is larger than the sum of its proper divisors (2359417491).

3898487085 is a wasteful number, since it uses less digits than its factorization.

3898487085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846892.

The product of its (nonzero) digits is 15482880, while the sum is 60.

The square root of 3898487085 is about 62437.8657947243. The cubic root of 3898487085 is about 1573.8573501035.

The spelling of 3898487085 in words is "three billion, eight hundred ninety-eight million, four hundred eighty-seven thousand, eighty-five".