64803366 has 12 divisors (see below), whose sum is σ = 140407332. Its totient is φ = 21601116.

The previous prime is 64803331. The next prime is 64803379. The reversal of 64803366 is 66330846.

64803366 is a `hidden beast` number, since 648 + 0 + 3 + 3 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 64803366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1800076 + ... + 1800111.

It is an arithmetic number, because the mean of its divisors is an integer number (11700611).

Almost surely, 2^64803366 is an apocalyptic number.

64803366 is an abundant number, since it is smaller than the sum of its proper divisors (75603966).

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

64803366 is a wasteful number, since it uses less digits than its factorization.

64803366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600195 (or 3600192 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 64803366 is about 8050.0537886402. The cubic root of 64803366 is about 401.6667245934. Note that the first 3 decimals are identical.

The spelling of 64803366 in words is "sixty-four million, eight hundred three thousand, three hundred sixty-six".