45609064 has 8 divisors (see below), whose sum is σ = 85517010. Its totient is φ = 22804528.

The previous prime is 45609059. The next prime is 45609077. The reversal of 45609064 is 46090654.

It can be written as a sum of positive squares in only one way, i.e., 23912100 + 21696964 = 4890^2 + 4658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850559 + ... + 2850574.

Almost surely, 2^45609064 is an apocalyptic number.

It is an amenable number.

45609064 is a deficient number, since it is larger than the sum of its proper divisors (39907946).

45609064 is a wasteful number, since it uses less digits than its factorization.

45609064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701139 (or 5701135 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 45609064 is about 6753.4483043850. The cubic root of 45609064 is about 357.2868672718.

The spelling of 45609064 in words is "forty-five million, six hundred nine thousand, sixty-four".