64050305 has 32 divisors (see below), whose sum is σ = 90315648. Its totient is φ = 43084800.

The previous prime is 64050281. The next prime is 64050313. The reversal of 64050305 is 50305046.

It is not a de Polignac number, because 64050305 - 2¹² = 64046209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56474 + ... + 57596.

It is an arithmetic number, because the mean of its divisors is an integer number (2822364).

Almost surely, 2^64050305 is an apocalyptic number.

It is an amenable number.

64050305 is a deficient number, since it is larger than the sum of its proper divisors (26265343).

64050305 is a wasteful number, since it uses less digits than its factorization.

64050305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 64050305 is about 8003.1434449221. The cubic root of 64050305 is about 400.1047746366.

The spelling of 64050305 in words is "sixty-four million, fifty thousand, three hundred five".