45664105 has 8 divisors (see below), whose sum is σ = 56278152. Its totient is φ = 35543808.

The previous prime is 45664103. The next prime is 45664121. The reversal of 45664105 is 50146654.

It can be written as a sum of positive squares in 4 ways, for example, as 15896169 + 29767936 = 3987^2 + 5456^2 .

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 45664105 - 2¹ = 45664103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45664103) 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, 123232 + ... + 123601.

It is an arithmetic number, because the mean of its divisors is an integer number (7034769).

Almost surely, 2^45664105 is an apocalyptic number.

It is an amenable number.

45664105 is a deficient number, since it is larger than the sum of its proper divisors (10614047).

45664105 is a wasteful number, since it uses less digits than its factorization.

45664105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246875.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 45664105 is about 6757.5221050323. The cubic root of 45664105 is about 357.4305340440.

The spelling of 45664105 in words is "forty-five million, six hundred sixty-four thousand, one hundred five".