223068387 has 6 divisors (see below), whose sum is σ = 297459012. Its totient is φ = 148695012.

The previous prime is 223068383. The next prime is 223068397. The reversal of 223068387 is 783860322.

It is a happy number.

223068387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223068387 - 2² = 223068383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223068383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21558 + ... + 30180.

It is an arithmetic number, because the mean of its divisors is an integer number (49576502).

Almost surely, 2^223068387 is an apocalyptic number.

223068387 is a deficient number, since it is larger than the sum of its proper divisors (74390625).

223068387 is an frugal number, since it uses more digits than its factorization.

223068387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17249 (or 8626 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 223068387 is about 14935.4741136664. The cubic root of 223068387 is about 606.4746822709.

The spelling of 223068387 in words is "two hundred twenty-three million, sixty-eight thousand, three hundred eighty-seven".