5199866 has 16 divisors (see below), whose sum is σ = 9132480. Its totient is φ = 2173920.

The previous prime is 5199853. The next prime is 5199877. The reversal of 5199866 is 6689915.

5199866 = T₄₈₃ + T₄₈₄ + ... + T₅₂₃.

It is a super-3 number, since 3×5199866³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3956 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (570780).

Almost surely, 2^5199866 is an apocalyptic number.

5199866 is a deficient number, since it is larger than the sum of its proper divisors (3932614).

5199866 is a wasteful number, since it uses less digits than its factorization.

5199866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109.

The product of its digits is 116640, while the sum is 44.

The square root of 5199866 is about 2280.3214685653. The cubic root of 5199866 is about 173.2463329010.

The spelling of 5199866 in words is "five million, one hundred ninety-nine thousand, eight hundred sixty-six".