423675864 has 48 divisors (see below), whose sum is σ = 1148401800. Its totient is φ = 141108864.

The previous prime is 423675829. The next prime is 423675869. The reversal of 423675864 is 468576324.

423675864 is a `hidden beast` number, since 4 + 2 + 3 + 67 + 586 + 4 = 666.

It is a super-2 number, since 2×423675864² = 359002475472292992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423675869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171067 + ... + 173525.

Almost surely, 2^423675864 is an apocalyptic number.

It is an amenable number.

423675864 is an abundant number, since it is smaller than the sum of its proper divisors (724725936).

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

423675864 is a wasteful number, since it uses less digits than its factorization.

423675864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 4857 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 423675864 is about 20583.3880593065. The cubic root of 423675864 is about 751.0656637638.

The spelling of 423675864 in words is "four hundred twenty-three million, six hundred seventy-five thousand, eight hundred sixty-four".