69448216 has 16 divisors (see below), whose sum is σ = 130419000. Its totient is φ = 34669824.

The previous prime is 69448207. The next prime is 69448229. The reversal of 69448216 is 61284496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066 + ... + 11833.

Almost surely, 2^69448216 is an apocalyptic number.

It is an amenable number.

69448216 is a deficient number, since it is larger than the sum of its proper divisors (60970784).

69448216 is a wasteful number, since it uses less digits than its factorization.

69448216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13578 (or 13574 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 69448216 is about 8333.5596235942. The cubic root of 69448216 is about 411.0427867517.

The spelling of 69448216 in words is "sixty-nine million, four hundred forty-eight thousand, two hundred sixteen".