223957368 has 24 divisors (see below), whose sum is σ = 606551400. Its totient is φ = 74652432.

The previous prime is 223957367. The next prime is 223957369. The reversal of 223957368 is 863759322.

223957368 is a `hidden beast` number, since 2 + 239 + 57 + 368 = 666.

223957368 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223957367) and next prime (223957369).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223957367) 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, 1555188 + ... + 1555331.

It is an arithmetic number, because the mean of its divisors is an integer number (25272975).

Almost surely, 2^223957368 is an apocalyptic number.

It is an amenable number.

223957368 is an abundant number, since it is smaller than the sum of its proper divisors (382594032).

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

223957368 is a wasteful number, since it uses less digits than its factorization.

223957368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110531 (or 3110524 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 223957368 is about 14965.2052441655. The cubic root of 223957368 is about 607.2792634005.

The spelling of 223957368 in words is "two hundred twenty-three million, nine hundred fifty-seven thousand, three hundred sixty-eight".