64269827 has 2 divisors, whose sum is σ = 64269828. Its totient is φ = 64269826.

The previous prime is 64269823. The next prime is 64269833. The reversal of 64269827 is 72896246.

64269827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64269827 - 2² = 64269823 is a prime.

It is a super-2 number, since 2×64269827² = 8261221325219858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64269823) 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 as a sum of consecutive naturals, namely, 32134913 + 32134914.

It is an arithmetic number, because the mean of its divisors is an integer number (32134914).

Almost surely, 2^64269827 is an apocalyptic number.

64269827 is a deficient number, since it is larger than the sum of its proper divisors (1).

64269827 is an equidigital number, since it uses as much as digits as its factorization.

64269827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 64269827 is about 8016.8464498205. The cubic root of 64269827 is about 400.5613514263.

The spelling of 64269827 in words is "sixty-four million, two hundred sixty-nine thousand, eight hundred twenty-seven".