45889161 has 8 divisors (see below), whose sum is σ = 64405920. Its totient is φ = 28982592.

The previous prime is 45889153. The next prime is 45889177. The reversal of 45889161 is 16198854.

45889161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45889161 - 2³ = 45889153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45889121) 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 7 ways as a sum of consecutive naturals, for example, 402480 + ... + 402593.

It is an arithmetic number, because the mean of its divisors is an integer number (8050740).

Almost surely, 2^45889161 is an apocalyptic number.

It is an amenable number.

45889161 is a deficient number, since it is larger than the sum of its proper divisors (18516759).

45889161 is a wasteful number, since it uses less digits than its factorization.

45889161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805095.

The product of its digits is 69120, while the sum is 42.

The square root of 45889161 is about 6774.1538955061. The cubic root of 45889161 is about 358.0167719949.

The spelling of 45889161 in words is "forty-five million, eight hundred eighty-nine thousand, one hundred sixty-one".