45863643 has 16 divisors (see below), whose sum is σ = 71035136. Its totient is φ = 25777440.

The previous prime is 45863641. The next prime is 45863689. The reversal of 45863643 is 34636854.

It is not a de Polignac number, because 45863643 - 2¹ = 45863641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45863641) 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, 16621 + ... + 19182.

It is an arithmetic number, because the mean of its divisors is an integer number (4439696).

Almost surely, 2^45863643 is an apocalyptic number.

45863643 is a deficient number, since it is larger than the sum of its proper divisors (25171493).

45863643 is a wasteful number, since it uses less digits than its factorization.

45863643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35874.

The product of its digits is 207360, while the sum is 39.

The square root of 45863643 is about 6772.2701511384. The cubic root of 45863643 is about 357.9503978176.

The spelling of 45863643 in words is "forty-five million, eight hundred sixty-three thousand, six hundred forty-three".