45765889 has 32 divisors (see below), whose sum is σ = 55193600. Its totient is φ = 37558080.

The previous prime is 45765859. The next prime is 45765899. The reversal of 45765889 is 98856754.

It is a cyclic number.

It is not a de Polignac number, because 45765889 - 2⁷ = 45765761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45765829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329182 + ... + 329320.

It is an arithmetic number, because the mean of its divisors is an integer number (1724800).

Almost surely, 2^45765889 is an apocalyptic number.

It is an amenable number.

45765889 is a deficient number, since it is larger than the sum of its proper divisors (9427711).

45765889 is a wasteful number, since it uses less digits than its factorization.

45765889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its digits is 2419200, while the sum is 52.

The square root of 45765889 is about 6765.0490759491. The cubic root of 45765889 is about 357.6959044947.

The spelling of 45765889 in words is "forty-five million, seven hundred sixty-five thousand, eight hundred eighty-nine".