223494679 has 8 divisors (see below), whose sum is σ = 225296640. Its totient is φ = 221698296.

The previous prime is 223494643. The next prime is 223494697. The reversal of 223494679 is 976494322.

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 223494679 - 2¹¹ = 223492631 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 (223494629) 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, 116244 + ... + 118150.

It is an arithmetic number, because the mean of its divisors is an integer number (28162080).

Almost surely, 2^223494679 is an apocalyptic number.

223494679 is a deficient number, since it is larger than the sum of its proper divisors (1801961).

223494679 is a wasteful number, since it uses less digits than its factorization.

223494679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789.

The product of its digits is 653184, while the sum is 46.

The square root of 223494679 is about 14949.7384258053. The cubic root of 223494679 is about 606.8607683395.

It can be divided in two parts, 2234946 and 79, that added together give a square (2235025 = 1495²).

The spelling of 223494679 in words is "two hundred twenty-three million, four hundred ninety-four thousand, six hundred seventy-nine".