5266166 has 4 divisors (see below), whose sum is σ = 7899252. Its totient is φ = 2633082.

The previous prime is 5266159. The next prime is 5266169. The reversal of 5266166 is 6616625.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316540 + ... + 1316543.

It is an arithmetic number, because the mean of its divisors is an integer number (1974813).

Almost surely, 2^5266166 is an apocalyptic number.

5266166 is a deficient number, since it is larger than the sum of its proper divisors (2633086).

5266166 is a wasteful number, since it uses less digits than its factorization.

5266166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633085.

The product of its digits is 12960, while the sum is 32.

The square root of 5266166 is about 2294.8128463995. The cubic root of 5266166 is about 173.9795413476.

The spelling of 5266166 in words is "five million, two hundred sixty-six thousand, one hundred sixty-six".