45689853 has 16 divisors (see below), whose sum is σ = 66617856. Its totient is φ = 27624240.

The previous prime is 45689821. The next prime is 45689881. The reversal of 45689853 is 35898654.

It is a happy number.

It is not a de Polignac number, because 45689853 - 2⁵ = 45689821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45689153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14650 + ... + 17492.

It is an arithmetic number, because the mean of its divisors is an integer number (4163616).

Almost surely, 2^45689853 is an apocalyptic number.

It is an amenable number.

45689853 is a deficient number, since it is larger than the sum of its proper divisors (20928003).

45689853 is a wasteful number, since it uses less digits than its factorization.

45689853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344.

The product of its digits is 1036800, while the sum is 48.

The square root of 45689853 is about 6759.4269727544. The cubic root of 45689853 is about 357.4977012583.

It can be divided in two parts, 456 and 89853, that added together give a palindrome (90309).

The spelling of 45689853 in words is "forty-five million, six hundred eighty-nine thousand, eight hundred fifty-three".