223897964 has 12 divisors (see below), whose sum is σ = 392622888. Its totient is φ = 111720000.

The previous prime is 223897931. The next prime is 223897969. The reversal of 223897964 is 469798322.

223897964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223897969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55037 + ... + 58964.

It is an arithmetic number, because the mean of its divisors is an integer number (32718574).

Almost surely, 2^223897964 is an apocalyptic number.

It is an amenable number.

223897964 is a deficient number, since it is larger than the sum of its proper divisors (168724924).

223897964 is a wasteful number, since it uses less digits than its factorization.

223897964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114496 (or 114494 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 223897964 is about 14963.2203753069. The cubic root of 223897964 is about 607.2255656697.

The spelling of 223897964 in words is "two hundred twenty-three million, eight hundred ninety-seven thousand, nine hundred sixty-four".