223968654 has 48 divisors (see below), whose sum is σ = 597254112. Its totient is φ = 59068224.

The previous prime is 223968649. The next prime is 223968673. The reversal of 223968654 is 456869322.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 66729 + ... + 70004.

It is an arithmetic number, because the mean of its divisors is an integer number (12442794).

Almost surely, 2^223968654 is an apocalyptic number.

223968654 is an abundant number, since it is smaller than the sum of its proper divisors (373285458).

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

223968654 is a wasteful number, since it uses less digits than its factorization.

223968654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136761 (or 136758 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 223968654 is about 14965.5823140966. The cubic root of 223968654 is about 607.2894642090.

The spelling of 223968654 in words is "two hundred twenty-three million, nine hundred sixty-eight thousand, six hundred fifty-four".