423667193 has 8 divisors (see below), whose sum is σ = 426987456. Its totient is φ = 420354000.

The previous prime is 423667129. The next prime is 423667207. The reversal of 423667193 is 391766324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423667193 - 2⁶ = 423667129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 423667193.

It is not an unprimeable number, because it can be changed into a prime (423667093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218438 + ... + 220368.

It is an arithmetic number, because the mean of its divisors is an integer number (53373432).

Almost surely, 2^423667193 is an apocalyptic number.

It is an amenable number.

423667193 is a deficient number, since it is larger than the sum of its proper divisors (3320263).

423667193 is a wasteful number, since it uses less digits than its factorization.

423667193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535.

The product of its digits is 163296, while the sum is 41.

The square root of 423667193 is about 20583.1774272098. The cubic root of 423667193 is about 751.0605399295.

The spelling of 423667193 in words is "four hundred twenty-three million, six hundred sixty-seven thousand, one hundred ninety-three".