64066527 has 12 divisors (see below), whose sum is σ = 105760720. Its totient is φ = 36609408.

The previous prime is 64066487. The next prime is 64066549. The reversal of 64066527 is 72566046.

64066527 is a `hidden beast` number, since 640 + 6 + 6 + 5 + 2 + 7 = 666.

It is not a de Polignac number, because 64066527 - 2¹¹ = 64064479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64066491 and 64066500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64066577) 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 11 ways as a sum of consecutive naturals, for example, 508402 + ... + 508527.

Almost surely, 2^64066527 is an apocalyptic number.

64066527 is a deficient number, since it is larger than the sum of its proper divisors (41694193).

64066527 is a wasteful number, since it uses less digits than its factorization.

64066527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016942 (or 1016939 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 64066527 is about 8004.1568575335. The cubic root of 64066527 is about 400.1385499209.

The spelling of 64066527 in words is "sixty-four million, sixty-six thousand, five hundred twenty-seven".