2163235606 has 32 divisors (see below), whose sum is σ = 3909588480. Its totient is φ = 877637376.

The previous prime is 2163235603. The next prime is 2163235621. The reversal of 2163235606 is 6065323612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163235603) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3396 + ... + 65863.

It is an arithmetic number, because the mean of its divisors is an integer number (122174640).

Almost surely, 2^2163235606 is an apocalyptic number.

2163235606 is a deficient number, since it is larger than the sum of its proper divisors (1746352874).

2163235606 is a wasteful number, since it uses less digits than its factorization.

2163235606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69388.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2163235606 is about 46510.5967065571. The cubic root of 2163235606 is about 1293.3059458691.

It can be divided in two parts, 2163235 and 606, that added together give a square (2163841 = 1471²).

The spelling of 2163235606 in words is "two billion, one hundred sixty-three million, two hundred thirty-five thousand, six hundred six".