655896315 has 32 divisors (see below), whose sum is σ = 1066060800. Its totient is φ = 344298240.

The previous prime is 655896301. The next prime is 655896317. The reversal of 655896315 is 513698556.

It is a happy number.

It is not a de Polignac number, because 655896315 - 2⁷ = 655896187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (655896317) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 495855 + ... + 497175.

It is an arithmetic number, because the mean of its divisors is an integer number (33314400).

Almost surely, 2^655896315 is an apocalyptic number.

655896315 is a deficient number, since it is larger than the sum of its proper divisors (410164485).

655896315 is a wasteful number, since it uses less digits than its factorization.

655896315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827.

The product of its digits is 972000, while the sum is 48.

The square root of 655896315 is about 25610.4727601815. The cubic root of 655896315 is about 868.8505165341.

The spelling of 655896315 in words is "six hundred fifty-five million, eight hundred ninety-six thousand, three hundred fifteen".