5667899 has 4 divisors (see below), whose sum is σ = 5673264. Its totient is φ = 5662536.

The previous prime is 5667869. The next prime is 5667901. The reversal of 5667899 is 9987665.

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 5667899 - 2¹² = 5663803 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5667869) 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, 512 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (1418316).

Almost surely, 2^5667899 is an apocalyptic number.

5667899 is a deficient number, since it is larger than the sum of its proper divisors (5365).

5667899 is a wasteful number, since it uses less digits than its factorization.

5667899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364.

The product of its digits is 816480, while the sum is 50.

The square root of 5667899 is about 2380.7349705501. The cubic root of 5667899 is about 178.2956308530.

The spelling of 5667899 in words is "five million, six hundred sixty-seven thousand, eight hundred ninety-nine".