64027695 has 32 divisors (see below), whose sum is σ = 109003968. Its totient is φ = 31981568.

The previous prime is 64027693. The next prime is 64027697. The reversal of 64027695 is 59672046.

64027695 is nontrivially palindromic in base 2.

It is an interprime number because it is at equal distance from previous prime (64027693) and next prime (64027697).

It is a cyclic number.

It is not a de Polignac number, because 64027695 - 2¹ = 64027693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64027693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65047 + ... + 66023.

It is an arithmetic number, because the mean of its divisors is an integer number (3406374).

Almost surely, 2^64027695 is an apocalyptic number.

64027695 is a deficient number, since it is larger than the sum of its proper divisors (44976273).

64027695 is a wasteful number, since it uses less digits than its factorization.

64027695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 64027695 is about 8001.7307502815. The cubic root of 64027695 is about 400.0576895960.

The spelling of 64027695 in words is "sixty-four million, twenty-seven thousand, six hundred ninety-five".