5997906587 has 4 divisors (see below), whose sum is σ = 6013325760. Its totient is φ = 5982487416.

The previous prime is 5997906559. The next prime is 5997906613. The reversal of 5997906587 is 7856097995.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5997906587 - 2²⁸ = 5729471131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5997906287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7709003 + ... + 7709780.

It is an arithmetic number, because the mean of its divisors is an integer number (1503331440).

Almost surely, 2^5997906587 is an apocalyptic number.

5997906587 is a deficient number, since it is larger than the sum of its proper divisors (15419173).

5997906587 is a wasteful number, since it uses less digits than its factorization.

5997906587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15419172.

The product of its (nonzero) digits is 42865200, while the sum is 65.

The square root of 5997906587 is about 77446.1528224611. The cubic root of 5997906587 is about 1816.9092358119.

The spelling of 5997906587 in words is "five billion, nine hundred ninety-seven million, nine hundred six thousand, five hundred eighty-seven".