64363695 has 16 divisors (see below), whose sum is σ = 112344192. Its totient is φ = 31206560.

The previous prime is 64363693. The next prime is 64363699. The reversal of 64363695 is 59636346.

It is not a de Polignac number, because 64363695 - 2¹ = 64363693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64363693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194877 + ... + 195206.

It is an arithmetic number, because the mean of its divisors is an integer number (7021512).

Almost surely, 2^64363695 is an apocalyptic number.

64363695 is a deficient number, since it is larger than the sum of its proper divisors (47980497).

64363695 is a wasteful number, since it uses less digits than its factorization.

64363695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390102.

The product of its digits is 349920, while the sum is 42.

The square root of 64363695 is about 8022.6987354630. The cubic root of 64363695 is about 400.7562671655.

The spelling of 64363695 in words is "sixty-four million, three hundred sixty-three thousand, six hundred ninety-five".