45863999 has 8 divisors (see below), whose sum is σ = 46457328. Its totient is φ = 45273600.

The previous prime is 45863989. The next prime is 45864029. The reversal of 45863999 is 99936854.

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 45863999 - 2²⁰ = 44815423 is a prime.

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 45863999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45863959) 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 7 ways as a sum of consecutive naturals, for example, 57884 + ... + 58670.

It is an arithmetic number, because the mean of its divisors is an integer number (5807166).

Almost surely, 2^45863999 is an apocalyptic number.

45863999 is a deficient number, since it is larger than the sum of its proper divisors (593329).

45863999 is a wasteful number, since it uses less digits than its factorization.

45863999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465.

The product of its digits is 2099520, while the sum is 53.

The square root of 45863999 is about 6772.2964347406. The cubic root of 45863999 is about 357.9513239688.

The spelling of 45863999 in words is "forty-five million, eight hundred sixty-three thousand, nine hundred ninety-nine".