5897887985 has 16 divisors (see below), whose sum is σ = 7728892992. Its totient is φ = 4284916800.

The previous prime is 5897887969. The next prime is 5897888027.

It is a happy number.

5897887985 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5897887985 - 2⁴ = 5897887969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1814 + ... + 108623.

It is an arithmetic number, because the mean of its divisors is an integer number (483055812).

Almost surely, 2^5897887985 is an apocalyptic number.

5897887985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5897887985 is a deficient number, since it is larger than the sum of its proper divisors (1831005007).

5897887985 is a wasteful number, since it uses less digits than its factorization.

5897887985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111424.

The product of its digits is 406425600, while the sum is 74.

The square root of 5897887985 is about 76797.7082014822. The cubic root of 5897887985 is about 1806.7532308565.

The spelling of 5897887985 in words is "five billion, eight hundred ninety-seven million, eight hundred eighty-seven thousand, nine hundred eighty-five".