623163606 has 32 divisors (see below), whose sum is σ = 1344295008. Its totient is φ = 191443200.

The previous prime is 623163601. The next prime is 623163623. The reversal of 623163606 is 606361326.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623163601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46906 + ... + 58706.

It is an arithmetic number, because the mean of its divisors is an integer number (42009219).

Almost surely, 2^623163606 is an apocalyptic number.

623163606 is an abundant number, since it is smaller than the sum of its proper divisors (721131402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623163606 is a wasteful number, since it uses less digits than its factorization.

623163606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 623163606 is about 24963.2451015488. The cubic root of 623163606 is about 854.1497679697.

The spelling of 623163606 in words is "six hundred twenty-three million, one hundred sixty-three thousand, six hundred six".