45664663 has 8 divisors (see below), whose sum is σ = 49873680. Its totient is φ = 41465280.

The previous prime is 45664631. The next prime is 45664673. The reversal of 45664663 is 36646654.

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 45664663 - 2⁵ = 45664631 is a prime.

It is a super-2 number, since 2×45664663² = 4170522893807138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45664603) 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, 10581 + ... + 14257.

It is an arithmetic number, because the mean of its divisors is an integer number (6234210).

Almost surely, 2^45664663 is an apocalyptic number.

45664663 is a deficient number, since it is larger than the sum of its proper divisors (4209017).

45664663 is a wasteful number, since it uses less digits than its factorization.

45664663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817.

The product of its digits is 311040, while the sum is 40.

The square root of 45664663 is about 6757.5633922295. The cubic root of 45664663 is about 357.4319899317.

Subtracting from 45664663 its reverse (36646654), we obtain a square (9018009 = 3003²).

It can be divided in two parts, 4566 and 4663, that added together give a palindrome (9229).

The spelling of 45664663 in words is "forty-five million, six hundred sixty-four thousand, six hundred sixty-three".