855656602 has 16 divisors (see below), whose sum is σ = 1351634400. Its totient is φ = 405131760.

The previous prime is 855656509. The next prime is 855656609. The reversal of 855656602 is 206656558.

It is not an unprimeable number, because it can be changed into a prime (855656609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128577 + ... + 135067.

It is an arithmetic number, because the mean of its divisors is an integer number (84477150).

Almost surely, 2^855656602 is an apocalyptic number.

855656602 is a deficient number, since it is larger than the sum of its proper divisors (495977798).

855656602 is a wasteful number, since it uses less digits than its factorization.

855656602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9981.

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 855656602 is about 29251.6085369677. The cubic root of 855656602 is about 949.3648948049.

The spelling of 855656602 in words is "eight hundred fifty-five million, six hundred fifty-six thousand, six hundred two".