654813085 has 8 divisors (see below), whose sum is σ = 785940480. Its totient is φ = 523740624.

The previous prime is 654813079. The next prime is 654813109. The reversal of 654813085 is 580318456.

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 654813085 - 2³ = 654813077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20056 + ... + 41374.

It is an arithmetic number, because the mean of its divisors is an integer number (98242560).

Almost surely, 2^654813085 is an apocalyptic number.

It is an amenable number.

654813085 is a deficient number, since it is larger than the sum of its proper divisors (131127395).

654813085 is a wasteful number, since it uses less digits than its factorization.

654813085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27467.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 654813085 is about 25589.3158368879. The cubic root of 654813085 is about 868.3719431585.

The spelling of 654813085 in words is "six hundred fifty-four million, eight hundred thirteen thousand, eighty-five".