423164964 has 24 divisors (see below), whose sum is σ = 990377248. Its totient is φ = 140627520.

The previous prime is 423164953. The next prime is 423164981. The reversal of 423164964 is 469461324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49297 + ... + 57240.

Almost surely, 2^423164964 is an apocalyptic number.

It is an amenable number.

423164964 is an abundant number, since it is smaller than the sum of its proper divisors (567212284).

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

423164964 is a wasteful number, since it uses less digits than its factorization.

423164964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106875 (or 106873 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 423164964 is about 20570.9738223546. The cubic root of 423164964 is about 750.7636453083.

The spelling of 423164964 in words is "four hundred twenty-three million, one hundred sixty-four thousand, nine hundred sixty-four".