64011275 has 18 divisors (see below), whose sum is σ = 80487036. Its totient is φ = 50500000.

The previous prime is 64011271. The next prime is 64011289. The reversal of 64011275 is 57211046.

64011275 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 64011275 - 2² = 64011271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64011271) 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 17 ways as a sum of consecutive naturals, for example, 254900 + ... + 255150.

It is an arithmetic number, because the mean of its divisors is an integer number (4471502).

Almost surely, 2^64011275 is an apocalyptic number.

64011275 is a deficient number, since it is larger than the sum of its proper divisors (16475761).

64011275 is a wasteful number, since it uses less digits than its factorization.

64011275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 64011275 is about 8000.7046564662. The cubic root of 64011275 is about 400.0234882041.

The spelling of 64011275 in words is "sixty-four million, eleven thousand, two hundred seventy-five".