69504223 has 4 divisors (see below), whose sum is σ = 73162360. Its totient is φ = 65846088.

The previous prime is 69504221. The next prime is 69504247. The reversal of 69504223 is 32240596.

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

It is a cyclic number.

It is not a de Polignac number, because 69504223 - 2¹ = 69504221 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 (69504221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829040 + ... + 1829077.

It is an arithmetic number, because the mean of its divisors is an integer number (18290590).

Almost surely, 2^69504223 is an apocalyptic number.

69504223 is a deficient number, since it is larger than the sum of its proper divisors (3658137).

69504223 is a wasteful number, since it uses less digits than its factorization.

69504223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658136.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 69504223 is about 8336.9192751280. The cubic root of 69504223 is about 411.1532531726.

The spelling of 69504223 in words is "sixty-nine million, five hundred four thousand, two hundred twenty-three".