423611166 has 16 divisors (see below), whose sum is σ = 924242688. Its totient is φ = 128367000.

The previous prime is 423611161. The next prime is 423611179. The reversal of 423611166 is 661116324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423611161) 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, 3209110 + ... + 3209241.

It is an arithmetic number, because the mean of its divisors is an integer number (57765168).

Almost surely, 2^423611166 is an apocalyptic number.

423611166 is an abundant number, since it is smaller than the sum of its proper divisors (500631522).

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

423611166 is a wasteful number, since it uses less digits than its factorization.

423611166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418367.

The product of its digits is 5184, while the sum is 30.

The square root of 423611166 is about 20581.8163921458. The cubic root of 423611166 is about 751.0274309825.

The spelling of 423611166 in words is "four hundred twenty-three million, six hundred eleven thousand, one hundred sixty-six".