229679823 has 8 divisors (see below), whose sum is σ = 311260336. Its totient is φ = 150609600.

The previous prime is 229679789. The next prime is 229679833. The reversal of 229679823 is 328976922.

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

It is not a de Polignac number, because 229679823 - 2⁶ = 229679759 is a prime.

It is a super-2 number, since 2×229679823² = 105505642186622658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229679833) 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, 627358 + ... + 627723.

It is an arithmetic number, because the mean of its divisors is an integer number (38907542).

Almost surely, 2^229679823 is an apocalyptic number.

229679823 is a deficient number, since it is larger than the sum of its proper divisors (81580513).

229679823 is a wasteful number, since it uses less digits than its factorization.

229679823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255145.

The product of its digits is 653184, while the sum is 48.

The square root of 229679823 is about 15155.1912887961. The cubic root of 229679823 is about 612.4081310498.

The spelling of 229679823 in words is "two hundred twenty-nine million, six hundred seventy-nine thousand, eight hundred twenty-three".