69384223 has 4 divisors (see below), whose sum is σ = 69459840. Its totient is φ = 69308608.

The previous prime is 69384209. The next prime is 69384229. The reversal of 69384223 is 32248396.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69384223 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 (69384229) 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, 36415 + ... + 38272.

It is an arithmetic number, because the mean of its divisors is an integer number (17364960).

Almost surely, 2^69384223 is an apocalyptic number.

69384223 is a deficient number, since it is larger than the sum of its proper divisors (75617).

69384223 is an equidigital number, since it uses as much as digits as its factorization.

69384223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75616.

The product of its digits is 62208, while the sum is 37.

The square root of 69384223 is about 8329.7192629764. The cubic root of 69384223 is about 410.9164962774.

The spelling of 69384223 in words is "sixty-nine million, three hundred eighty-four thousand, two hundred twenty-three".