45663787 has 8 divisors (see below), whose sum is σ = 49230720. Its totient is φ = 42104640.

The previous prime is 45663781. The next prime is 45663797. The reversal of 45663787 is 78736654.

45663787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45663787 - 2¹⁹ = 45139499 is a prime.

It is a super-3 number, since 3×45663787³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45663781) 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 7 ways as a sum of consecutive naturals, for example, 17487 + ... + 19927.

It is an arithmetic number, because the mean of its divisors is an integer number (6153840).

Almost surely, 2^45663787 is an apocalyptic number.

45663787 is a deficient number, since it is larger than the sum of its proper divisors (3566933).

45663787 is a wasteful number, since it uses less digits than its factorization.

45663787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893.

The product of its digits is 846720, while the sum is 46.

The square root of 45663787 is about 6757.4985756565. The cubic root of 45663787 is about 357.4297043392.

The spelling of 45663787 in words is "forty-five million, six hundred sixty-three thousand, seven hundred eighty-seven".