48181166 has 16 divisors (see below), whose sum is σ = 79543728. Its totient is φ = 21705600.

The previous prime is 48181139. The next prime is 48181171. The reversal of 48181166 is 66118184.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 7205 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (4971483).

Almost surely, 2^48181166 is an apocalyptic number.

48181166 is a deficient number, since it is larger than the sum of its proper divisors (31362562).

48181166 is a wasteful number, since it uses less digits than its factorization.

48181166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19507.

The product of its digits is 9216, while the sum is 35.

The square root of 48181166 is about 6941.2654465883. The cubic root of 48181166 is about 363.8807674128.

It can be divided in two parts, 48 and 181166, that multiplied together give a palindrome (8695968).

The spelling of 48181166 in words is "forty-eight million, one hundred eighty-one thousand, one hundred sixty-six".