64030449 has 16 divisors (see below), whose sum is σ = 103310208. Its totient is φ = 34436352.

The previous prime is 64030441. The next prime is 64030451. The reversal of 64030449 is 94403046.

64030449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64030449 - 2³ = 64030441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64030441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89322 + ... + 90035.

It is an arithmetic number, because the mean of its divisors is an integer number (6456888).

Almost surely, 2^64030449 is an apocalyptic number.

It is an amenable number.

64030449 is a deficient number, since it is larger than the sum of its proper divisors (39279759).

64030449 is a wasteful number, since it uses less digits than its factorization.

64030449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179384.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 64030449 is about 8001.9028362009. The cubic root of 64030449 is about 400.0634253592.

The spelling of 64030449 in words is "sixty-four million, thirty thousand, four hundred forty-nine".