423170864 has 10 divisors (see below), whose sum is σ = 819893580. Its totient is φ = 211585424.

The previous prime is 423170849. The next prime is 423170873. The reversal of 423170864 is 468071324.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13224074 + ... + 13224105.

It is an arithmetic number, because the mean of its divisors is an integer number (81989358).

Almost surely, 2^423170864 is an apocalyptic number.

It is an amenable number.

423170864 is a deficient number, since it is larger than the sum of its proper divisors (396722716).

423170864 is a wasteful number, since it uses less digits than its factorization.

423170864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26448187 (or 26448181 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 423170864 is about 20571.1172278027. The cubic root of 423170864 is about 750.7671344795.

The spelling of 423170864 in words is "four hundred twenty-three million, one hundred seventy thousand, eight hundred sixty-four".