223086136 has 32 divisors (see below), whose sum is σ = 514815840. Its totient is φ = 88253568.

The previous prime is 223086133. The next prime is 223086151. The reversal of 223086136 is 631680322.

It is a super-3 number, since 3×223086136³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223086098 and 223086107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223086133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152491 + ... + 153946.

It is an arithmetic number, because the mean of its divisors is an integer number (16087995).

Almost surely, 2^223086136 is an apocalyptic number.

223086136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

223086136 is an abundant number, since it is smaller than the sum of its proper divisors (291729704).

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

223086136 is a wasteful number, since it uses less digits than its factorization.

223086136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306463 (or 306459 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 223086136 is about 14936.0682912204. The cubic root of 223086136 is about 606.4907670746.

The spelling of 223086136 in words is "two hundred twenty-three million, eighty-six thousand, one hundred thirty-six".