223873901 has 8 divisors (see below), whose sum is σ = 239219640. Its totient is φ = 208770048.

The previous prime is 223873879. The next prime is 223873931. The reversal of 223873901 is 109378322.

223873901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 109704676 + 114169225 = 10474^2 + 10685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223873901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223873931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58556 + ... + 62261.

It is an arithmetic number, because the mean of its divisors is an integer number (29902455).

Almost surely, 2^223873901 is an apocalyptic number.

It is an amenable number.

223873901 is a deficient number, since it is larger than the sum of its proper divisors (15345739).

223873901 is a wasteful number, since it uses less digits than its factorization.

223873901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120943.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 223873901 is about 14962.4162821384. The cubic root of 223873901 is about 607.2038114265.

The spelling of 223873901 in words is "two hundred twenty-three million, eight hundred seventy-three thousand, nine hundred one".