69982223 has 4 divisors (see below), whose sum is σ = 70000560. Its totient is φ = 69963888.

The previous prime is 69982219. The next prime is 69982247. The reversal of 69982223 is 32228996.

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 69982223 - 2² = 69982219 is a prime.

It is a super-3 number, since 3×69982223³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69982823) 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, 1043 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (17500140).

Almost surely, 2^69982223 is an apocalyptic number.

69982223 is a deficient number, since it is larger than the sum of its proper divisors (18337).

69982223 is a wasteful number, since it uses less digits than its factorization.

69982223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336.

The product of its digits is 93312, while the sum is 41.

The square root of 69982223 is about 8365.5378189331. The cubic root of 69982223 is about 412.0936393658.

The spelling of 69982223 in words is "sixty-nine million, nine hundred eighty-two thousand, two hundred twenty-three".