45881116 has 12 divisors (see below), whose sum is σ = 82882240. Its totient is φ = 22200480.

The previous prime is 45881083. The next prime is 45881117. The reversal of 45881116 is 61118854.

It is a happy number.

45881116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45881117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184881 + ... + 185128.

Almost surely, 2^45881116 is an apocalyptic number.

It is an amenable number.

45881116 is a deficient number, since it is larger than the sum of its proper divisors (37001124).

45881116 is a wasteful number, since it uses less digits than its factorization.

45881116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370044 (or 370042 counting only the distinct ones).

The product of its digits is 7680, while the sum is 34.

The square root of 45881116 is about 6773.5600683835. The cubic root of 45881116 is about 357.9958490203.

The spelling of 45881116 in words is "forty-five million, eight hundred eighty-one thousand, one hundred sixteen".