64677006 has 24 divisors (see below), whose sum is σ = 141447384. Its totient is φ = 21356880.

The previous prime is 64677001. The next prime is 64677037. The reversal of 64677006 is 60077646.

64677006 is a `hidden beast` number, since 646 + 7 + 7 + 0 + 0 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64677001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14865 + ... + 18716.

It is an arithmetic number, because the mean of its divisors is an integer number (5893641).

Almost surely, 2^64677006 is an apocalyptic number.

64677006 is an abundant number, since it is smaller than the sum of its proper divisors (76770378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64677006 is a wasteful number, since it uses less digits than its factorization.

64677006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33696 (or 33693 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 64677006 is about 8042.2015642484. The cubic root of 64677006 is about 401.4054849129.

The spelling of 64677006 in words is "sixty-four million, six hundred seventy-seven thousand, six".