5851166 has 4 divisors (see below), whose sum is σ = 8776752. Its totient is φ = 2925582.

The previous prime is 5851163. The next prime is 5851189. The reversal of 5851166 is 6611585.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6611585 = 5 ⋅1322317.

It is a super-2 number, since 2×5851166² = 68472287119112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5851163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462790 + ... + 1462793.

It is an arithmetic number, because the mean of its divisors is an integer number (2194188).

Almost surely, 2^5851166 is an apocalyptic number.

5851166 is a deficient number, since it is larger than the sum of its proper divisors (2925586).

5851166 is a wasteful number, since it uses less digits than its factorization.

5851166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925585.

The product of its digits is 7200, while the sum is 32.

The square root of 5851166 is about 2418.9183533141. The cubic root of 5851166 is about 180.1969654614.

The spelling of 5851166 in words is "five million, eight hundred fifty-one thousand, one hundred sixty-six".