64533074 has 8 divisors (see below), whose sum is σ = 96951168. Its totient is φ = 32216020.

The previous prime is 64533047. The next prime is 64533097. The reversal of 64533074 is 47033546.

64533074 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 self number, because there is not a number n which added to its sum of digits gives 64533074.

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 3 ways as a sum of consecutive naturals, for example, 23642 + ... + 26229.

It is an arithmetic number, because the mean of its divisors is an integer number (12118896).

Almost surely, 2^64533074 is an apocalyptic number.

64533074 is a deficient number, since it is larger than the sum of its proper divisors (32418094).

64533074 is a wasteful number, since it uses less digits than its factorization.

64533074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50520.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 64533074 is about 8033.2480355084. The cubic root of 64533074 is about 401.1075016038.

The spelling of 64533074 in words is "sixty-four million, five hundred thirty-three thousand, seventy-four".