64573334 has 8 divisors (see below), whose sum is σ = 110697168. Its totient is φ = 27674280.

The previous prime is 64573331. The next prime is 64573337. The reversal of 64573334 is 43337546.

It is an interprime number because it is at equal distance from previous prime (64573331) and next prime (64573337).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64573294 and 64573303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64573331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306177 + ... + 2306204.

It is an arithmetic number, because the mean of its divisors is an integer number (13837146).

Almost surely, 2^64573334 is an apocalyptic number.

64573334 is a deficient number, since it is larger than the sum of its proper divisors (46123834).

64573334 is a wasteful number, since it uses less digits than its factorization.

64573334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612390.

The product of its digits is 90720, while the sum is 35.

The square root of 64573334 is about 8035.7534805393. The cubic root of 64573334 is about 401.1908967271.

The spelling of 64573334 in words is "sixty-four million, five hundred seventy-three thousand, three hundred thirty-four".