64654334 has 8 divisors (see below), whose sum is σ = 101198160. Its totient is φ = 30921616.

The previous prime is 64654333. The next prime is 64654339. The reversal of 64654334 is 43345646.

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

It is a junction number, because it is equal to n+sod(n) for n = 64654294 and 64654303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64654333) 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, 702719 + ... + 702810.

It is an arithmetic number, because the mean of its divisors is an integer number (12649770).

Almost surely, 2^64654334 is an apocalyptic number.

64654334 is a deficient number, since it is larger than the sum of its proper divisors (36543826).

64654334 is a wasteful number, since it uses less digits than its factorization.

64654334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405554.

The product of its digits is 103680, while the sum is 35.

The square root of 64654334 is about 8040.7918764261. The cubic root of 64654334 is about 401.3585762854.

The spelling of 64654334 in words is "sixty-four million, six hundred fifty-four thousand, three hundred thirty-four".