223929894 has 16 divisors (see below), whose sum is σ = 448564032. Its totient is φ = 74525928.

The previous prime is 223929859. The next prime is 223929913. The reversal of 223929894 is 498929322.

223929894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25164 + ... + 32879.

It is an arithmetic number, because the mean of its divisors is an integer number (28035252).

Almost surely, 2^223929894 is an apocalyptic number.

223929894 is an abundant number, since it is smaller than the sum of its proper divisors (224634138).

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

223929894 is a wasteful number, since it uses less digits than its factorization.

223929894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58691.

The product of its digits is 559872, while the sum is 48.

The square root of 223929894 is about 14964.2872867370. The cubic root of 223929894 is about 607.2544296968.

It can be divided in two parts, 2239298 and 94, that multiplied together give a palindrome (210494012).

The spelling of 223929894 in words is "two hundred twenty-three million, nine hundred twenty-nine thousand, eight hundred ninety-four".