5767987 has 4 divisors (see below), whose sum is σ = 5773680. Its totient is φ = 5762296.

The previous prime is 5767961. The next prime is 5767997. The reversal of 5767987 is 7897675.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5767987 - 2¹⁹ = 5243699 is a prime.

It is a d-powerful number, because it can be written as 5 + 7 + 6² + 7⁴ + 9³ + 8 + 7⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5767987.

It is not an unprimeable number, because it can be changed into a prime (5767997) 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, 868 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (1443420).

Almost surely, 2^5767987 is an apocalyptic number.

5767987 is a deficient number, since it is larger than the sum of its proper divisors (5693).

5767987 is a wasteful number, since it uses less digits than its factorization.

5767987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692.

The product of its digits is 740880, while the sum is 49.

The square root of 5767987 is about 2401.6633819085. The cubic root of 5767987 is about 179.3390057154.

The spelling of 5767987 in words is "five million, seven hundred sixty-seven thousand, nine hundred eighty-seven".