45887645 has 8 divisors (see below), whose sum is σ = 57459456. Its totient is φ = 35113936.

The previous prime is 45887591. The next prime is 45887669. The reversal of 45887645 is 54678854.

45887645 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 a cyclic number.

It is not a de Polignac number, because 45887645 - 2⁸ = 45887389 is a prime.

It is a super-3 number, since 3×45887645³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45887645.

It is a congruent number.

It is an unprimeable number.

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, 199397 + ... + 199626.

It is an arithmetic number, because the mean of its divisors is an integer number (7182432).

Almost surely, 2^45887645 is an apocalyptic number.

It is an amenable number.

45887645 is a deficient number, since it is larger than the sum of its proper divisors (11571811).

45887645 is a wasteful number, since it uses less digits than its factorization.

45887645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399051.

The product of its digits is 1075200, while the sum is 47.

The square root of 45887645 is about 6774.0419986888. The cubic root of 45887645 is about 358.0128294561.

The spelling of 45887645 in words is "forty-five million, eight hundred eighty-seven thousand, six hundred forty-five".