45307089 has 12 divisors (see below), whose sum is σ = 67555072. Its totient is φ = 29230200.

The previous prime is 45307081. The next prime is 45307111. The reversal of 45307089 is 98070354.

45307089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45307089 - 2³ = 45307081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45307081) 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 11 ways as a sum of consecutive naturals, for example, 80917 + ... + 81474.

Almost surely, 2^45307089 is an apocalyptic number.

It is an amenable number.

45307089 is a deficient number, since it is larger than the sum of its proper divisors (22247983).

45307089 is a wasteful number, since it uses less digits than its factorization.

45307089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162428 (or 162425 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 45307089 is about 6731.0540779287. The cubic root of 45307089 is about 356.4965952883.

The spelling of 45307089 in words is "forty-five million, three hundred seven thousand, eighty-nine".