223899065 has 16 divisors (see below), whose sum is σ = 296079168. Its totient is φ = 161493696.

The previous prime is 223899047. The next prime is 223899101. The reversal of 223899065 is 560998322.

It is not a de Polignac number, because 223899065 - 2⁸ = 223898809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37259 + ... + 42848.

It is an arithmetic number, because the mean of its divisors is an integer number (18504948).

Almost surely, 2^223899065 is an apocalyptic number.

It is an amenable number.

223899065 is a deficient number, since it is larger than the sum of its proper divisors (72180103).

223899065 is a wasteful number, since it uses less digits than its factorization.

223899065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80168.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 223899065 is about 14963.2571654704. The cubic root of 223899065 is about 607.2265609955.

The spelling of 223899065 in words is "two hundred twenty-three million, eight hundred ninety-nine thousand, sixty-five".