45596189 has 4 divisors (see below), whose sum is σ = 47578656. Its totient is φ = 43613724.

The previous prime is 45596183. The next prime is 45596191. The reversal of 45596189 is 98169554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45596189 - 2⁸ = 45595933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45596183) 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 3 ways as a sum of consecutive naturals, for example, 991199 + ... + 991244.

It is an arithmetic number, because the mean of its divisors is an integer number (11894664).

Almost surely, 2^45596189 is an apocalyptic number.

It is an amenable number.

45596189 is a deficient number, since it is larger than the sum of its proper divisors (1982467).

45596189 is a wasteful number, since it uses less digits than its factorization.

45596189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982466.

The product of its digits is 388800, while the sum is 47.

The square root of 45596189 is about 6752.4950203610. The cubic root of 45596189 is about 357.2532445593.

The spelling of 45596189 in words is "forty-five million, five hundred ninety-six thousand, one hundred eighty-nine".