223867427 has 12 divisors (see below), whose sum is σ = 267457680. Its totient is φ = 186698736.

The previous prime is 223867411. The next prime is 223867429. The reversal of 223867427 is 724768322.

It is not a de Polignac number, because 223867427 - 2⁴ = 223867411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223867429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59927 + ... + 63552.

It is an arithmetic number, because the mean of its divisors is an integer number (22288140).

Almost surely, 2^223867427 is an apocalyptic number.

223867427 is a deficient number, since it is larger than the sum of its proper divisors (43590253).

223867427 is a wasteful number, since it uses less digits than its factorization.

223867427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123530 (or 123523 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 223867427 is about 14962.1999385117. The cubic root of 223867427 is about 607.1979583170.

The spelling of 223867427 in words is "two hundred twenty-three million, eight hundred sixty-seven thousand, four hundred twenty-seven".