64275093 has 16 divisors (see below), whose sum is σ = 96566400. Its totient is φ = 42245280.

The previous prime is 64275089. The next prime is 64275109. The reversal of 64275093 is 39057246.

64275093 is a `hidden beast` number, since 642 + 7 + 5 + 0 + 9 + 3 = 666.

64275093 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 64275093 - 2² = 64275089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64275023) 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, 14848 + ... + 18681.

It is an arithmetic number, because the mean of its divisors is an integer number (6035400).

Almost surely, 2^64275093 is an apocalyptic number.

It is an amenable number.

64275093 is a deficient number, since it is larger than the sum of its proper divisors (32291307).

64275093 is a wasteful number, since it uses less digits than its factorization.

64275093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33609 (or 33603 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 64275093 is about 8017.1748764761. The cubic root of 64275093 is about 400.5722912330.

The spelling of 64275093 in words is "sixty-four million, two hundred seventy-five thousand, ninety-three".