45668217 has 8 divisors (see below), whose sum is σ = 69589696. Its totient is φ = 26096112.

The previous prime is 45668213. The next prime is 45668251. The reversal of 45668217 is 71286654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45668217 - 2² = 45668213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45668213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087318 + ... + 1087359.

It is an arithmetic number, because the mean of its divisors is an integer number (8698712).

Almost surely, 2^45668217 is an apocalyptic number.

It is an amenable number.

45668217 is a deficient number, since it is larger than the sum of its proper divisors (23921479).

45668217 is a wasteful number, since it uses less digits than its factorization.

45668217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174687.

The product of its digits is 80640, while the sum is 39.

The square root of 45668217 is about 6757.8263517199. The cubic root of 45668217 is about 357.4412624577.

The spelling of 45668217 in words is "forty-five million, six hundred sixty-eight thousand, two hundred seventeen".