223859061 has 12 divisors (see below), whose sum is σ = 327446080. Its totient is φ = 147349800.

The previous prime is 223859047. The next prime is 223859071. The reversal of 223859061 is 160958322.

223859061 is a `hidden beast` number, since 2 + 2 + 3 + 8 + 590 + 61 = 666.

It is not a de Polignac number, because 223859061 - 2⁹ = 223858549 is a prime.

It is a super-2 number, since 2×223859061² = 100225758383603442, 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 (223859021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156715 + ... + 158136.

Almost surely, 2^223859061 is an apocalyptic number.

It is an amenable number.

223859061 is a deficient number, since it is larger than the sum of its proper divisors (103587019).

223859061 is a wasteful number, since it uses less digits than its factorization.

223859061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314936 (or 314933 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 223859061 is about 14961.9203647125. The cubic root of 223859061 is about 607.1903944931.

The spelling of 223859061 in words is "two hundred twenty-three million, eight hundred fifty-nine thousand, sixty-one".