423874164 has 48 divisors (see below), whose sum is σ = 1138612608. Its totient is φ = 120219648.

The previous prime is 423874151. The next prime is 423874181. The reversal of 423874164 is 461478324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6909 + ... + 29924.

It is an arithmetic number, because the mean of its divisors is an integer number (23721096).

Almost surely, 2^423874164 is an apocalyptic number.

It is an amenable number.

423874164 is an abundant number, since it is smaller than the sum of its proper divisors (714738444).

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

423874164 is a wasteful number, since it uses less digits than its factorization.

423874164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36984 (or 36982 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 423874164 is about 20588.2044870358. The cubic root of 423874164 is about 751.1828233690.

The spelling of 423874164 in words is "four hundred twenty-three million, eight hundred seventy-four thousand, one hundred sixty-four".