64268027 has 4 divisors (see below), whose sum is σ = 64287480. Its totient is φ = 64248576.

The previous prime is 64268023. The next prime is 64268047. The reversal of 64268027 is 72086246.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64268027 - 2² = 64268023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64268023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (16071870).

Almost surely, 2^64268027 is an apocalyptic number.

64268027 is a deficient number, since it is larger than the sum of its proper divisors (19453).

64268027 is a wasteful number, since it uses less digits than its factorization.

64268027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19452.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 64268027 is about 8016.7341854399. The cubic root of 64268027 is about 400.5576118946.

The spelling of 64268027 in words is "sixty-four million, two hundred sixty-eight thousand, twenty-seven".