45606909 has 8 divisors (see below), whose sum is σ = 60930720. Its totient is φ = 30343856.

The previous prime is 45606901. The next prime is 45606929. The reversal of 45606909 is 90960654.

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 45606909 - 2³ = 45606901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45606901) 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, 13407 + ... + 16460.

It is an arithmetic number, because the mean of its divisors is an integer number (7616340).

Almost surely, 2^45606909 is an apocalyptic number.

It is an amenable number.

45606909 is a deficient number, since it is larger than the sum of its proper divisors (15323811).

45606909 is a wasteful number, since it uses less digits than its factorization.

45606909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30379.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 45606909 is about 6753.2887543774. The cubic root of 45606909 is about 357.2812399888.

The spelling of 45606909 in words is "forty-five million, six hundred six thousand, nine hundred nine".