654564065 has 8 divisors (see below), whose sum is σ = 802189440. Its totient is φ = 512509552.

The previous prime is 654564049. The next prime is 654564083. The reversal of 654564065 is 560465456.

654564065 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 654564065 - 2⁴ = 654564049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392455 + ... + 1392924.

It is an arithmetic number, because the mean of its divisors is an integer number (100273680).

Almost surely, 2^654564065 is an apocalyptic number.

It is an amenable number.

654564065 is a deficient number, since it is larger than the sum of its proper divisors (147625375).

654564065 is a wasteful number, since it uses less digits than its factorization.

654564065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785431.

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 654564065 is about 25584.4496716267. The cubic root of 654564065 is about 868.2618509792.

The spelling of 654564065 in words is "six hundred fifty-four million, five hundred sixty-four thousand, sixty-five".