64793605 has 8 divisors (see below), whose sum is σ = 77801472. Its totient is φ = 51802128.

The previous prime is 64793593. The next prime is 64793611. The reversal of 64793605 is 50639746.

64793605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64793605 - 2²¹ = 62696453 is a prime.

It is a super-2 number, since 2×64793605² = 8396422497792050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 7692 + ... + 13738.

It is an arithmetic number, because the mean of its divisors is an integer number (9725184).

Almost surely, 2^64793605 is an apocalyptic number.

It is an amenable number.

64793605 is a deficient number, since it is larger than the sum of its proper divisors (13007867).

64793605 is a wasteful number, since it uses less digits than its factorization.

64793605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 64793605 is about 8049.4474965677. The cubic root of 64793605 is about 401.6465565785.

The spelling of 64793605 in words is "sixty-four million, seven hundred ninety-three thousand, six hundred five".