655166345 has 8 divisors (see below), whose sum is σ = 797273280. Its totient is φ = 516750640.

The previous prime is 655166333. The next prime is 655166359. The reversal of 655166345 is 543661556.

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

It is not a de Polignac number, because 655166345 - 2¹⁰ = 655165321 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 922415 + ... + 923124.

It is an arithmetic number, because the mean of its divisors is an integer number (99659160).

Almost surely, 2^655166345 is an apocalyptic number.

It is an amenable number.

655166345 is a deficient number, since it is larger than the sum of its proper divisors (142106935).

655166345 is a wasteful number, since it uses less digits than its factorization.

655166345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845615.

The product of its digits is 324000, while the sum is 41.

The square root of 655166345 is about 25596.2173963264. The cubic root of 655166345 is about 868.5280721527.

The spelling of 655166345 in words is "six hundred fifty-five million, one hundred sixty-six thousand, three hundred forty-five".