64466984 has 8 divisors (see below), whose sum is σ = 120875610. Its totient is φ = 32233488.

The previous prime is 64466959. The next prime is 64467023. The reversal of 64466984 is 48966446.

It is a happy number.

64466984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 62568100 + 1898884 = 7910^2 + 1378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 4029179 + ... + 4029194.

Almost surely, 2^64466984 is an apocalyptic number.

It is an amenable number.

64466984 is a deficient number, since it is larger than the sum of its proper divisors (56408626).

64466984 is a wasteful number, since it uses less digits than its factorization.

64466984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058379 (or 8058375 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 64466984 is about 8029.1334526211. The cubic root of 64466984 is about 400.9705266240.

The spelling of 64466984 in words is "sixty-four million, four hundred sixty-six thousand, nine hundred eighty-four".