45664345 has 8 divisors (see below), whose sum is σ = 54864576. Its totient is φ = 36486576.

The previous prime is 45664337. The next prime is 45664349. The reversal of 45664345 is 54346654.

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 45664345 - 2³ = 45664337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45664349) 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, 757 + ... + 9586.

It is an arithmetic number, because the mean of its divisors is an integer number (6858072).

Almost surely, 2^45664345 is an apocalyptic number.

It is an amenable number.

45664345 is a deficient number, since it is larger than the sum of its proper divisors (9200231).

45664345 is a wasteful number, since it uses less digits than its factorization.

45664345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231.

The product of its digits is 172800, while the sum is 37.

The square root of 45664345 is about 6757.5398629975. The cubic root of 45664345 is about 357.4311602337.

It can be divided in two parts, 4566 and 4345, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 45664345 in words is "forty-five million, six hundred sixty-four thousand, three hundred forty-five".