5667858 has 24 divisors (see below), whose sum is σ = 14035008. Its totient is φ = 1619352.

The previous prime is 5667853. The next prime is 5667863. The reversal of 5667858 is 8587665.

5667858 is a `hidden beast` number, since 566 + 7 + 85 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5667853) and next prime (5667863).

It is a super-2 number, since 2×5667858² = 64249228616328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5667853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22366 + ... + 22617.

It is an arithmetic number, because the mean of its divisors is an integer number (584792).

Almost surely, 2^5667858 is an apocalyptic number.

5667858 is an abundant number, since it is smaller than the sum of its proper divisors (8367150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5667858 is a wasteful number, since it uses less digits than its factorization.

5667858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44998 (or 44995 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5667858 is about 2380.7263597482. The cubic root of 5667858 is about 178.2952009384.

The spelling of 5667858 in words is "five million, six hundred sixty-seven thousand, eight hundred fifty-eight".