45893845 has 4 divisors (see below), whose sum is σ = 55072620. Its totient is φ = 36715072.

The previous prime is 45893843. The next prime is 45893851. The reversal of 45893845 is 54839854.

45893845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13608721 + 32285124 = 3689^2 + 5682^2 .

It is a cyclic number.

It is not a de Polignac number, because 45893845 - 2¹ = 45893843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45893795 and 45893804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45893843) 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, 4589380 + ... + 4589389.

It is an arithmetic number, because the mean of its divisors is an integer number (13768155).

Almost surely, 2^45893845 is an apocalyptic number.

It is an amenable number.

45893845 is a deficient number, since it is larger than the sum of its proper divisors (9178775).

45893845 is an equidigital number, since it uses as much as digits as its factorization.

45893845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178774.

The product of its digits is 691200, while the sum is 46.

The square root of 45893845 is about 6774.4996125175. The cubic root of 45893845 is about 358.0289527472.

The spelling of 45893845 in words is "forty-five million, eight hundred ninety-three thousand, eight hundred forty-five".