423670583 has 16 divisors (see below), whose sum is σ = 529219584. Its totient is φ = 330756480.

The previous prime is 423670579. The next prime is 423670591. The reversal of 423670583 is 385076324.

It is a cyclic number.

It is not a de Polignac number, because 423670583 - 2² = 423670579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423670283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53735 + ... + 61112.

It is an arithmetic number, because the mean of its divisors is an integer number (33076224).

Almost surely, 2^423670583 is an apocalyptic number.

423670583 is a deficient number, since it is larger than the sum of its proper divisors (105549001).

423670583 is a wasteful number, since it uses less digits than its factorization.

423670583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114902.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 423670583 is about 20583.2597758470. The cubic root of 423670583 is about 751.0625431437.

The spelling of 423670583 in words is "four hundred twenty-three million, six hundred seventy thousand, five hundred eighty-three".