223805097 has 12 divisors (see below), whose sum is σ = 324629760. Its totient is φ = 148577688.

The previous prime is 223805081. The next prime is 223805107. The reversal of 223805097 is 790508322.

It is a happy number.

It is not a de Polignac number, because 223805097 - 2⁴ = 223805081 is a prime.

It is a super-3 number, since 3×223805097³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (223805077) 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, 49873 + ... + 54174.

It is an arithmetic number, because the mean of its divisors is an integer number (27052480).

Almost surely, 2^223805097 is an apocalyptic number.

It is an amenable number.

223805097 is a deficient number, since it is larger than the sum of its proper divisors (100824663).

223805097 is a wasteful number, since it uses less digits than its factorization.

223805097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104292 (or 104289 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 223805097 is about 14960.1168778857. The cubic root of 223805097 is about 607.1416003164.

The spelling of 223805097 in words is "two hundred twenty-three million, eight hundred five thousand, ninety-seven".