45663867 has 6 divisors (see below), whose sum is σ = 65958932. Its totient is φ = 30442572.

The previous prime is 45663851. The next prime is 45663889. The reversal of 45663867 is 76836654.

45663867 is a `hidden beast` number, since 4 + 5 + 6 + 638 + 6 + 7 = 666.

It is not a de Polignac number, because 45663867 - 2⁴ = 45663851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45663847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2536873 + ... + 2536890.

Almost surely, 2^45663867 is an apocalyptic number.

45663867 is a deficient number, since it is larger than the sum of its proper divisors (20295065).

45663867 is a wasteful number, since it uses less digits than its factorization.

45663867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073769 (or 5073766 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 45663867 is about 6757.5044950041. The cubic root of 45663867 is about 357.4299130703.

The spelling of 45663867 in words is "forty-five million, six hundred sixty-three thousand, eight hundred sixty-seven".