69444117 has 12 divisors (see below), whose sum is σ = 100432800. Its totient is φ = 46238568.

The previous prime is 69444113. The next prime is 69444127. The reversal of 69444117 is 71144496.

It is not a de Polignac number, because 69444117 - 2² = 69444113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69444113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3634 + ... + 12332.

It is an arithmetic number, because the mean of its divisors is an integer number (8369400).

Almost surely, 2^69444117 is an apocalyptic number.

It is an amenable number.

69444117 is a deficient number, since it is larger than the sum of its proper divisors (30988683).

69444117 is a wasteful number, since it uses less digits than its factorization.

69444117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9592 (or 9589 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 69444117 is about 8333.3136866435. The cubic root of 69444117 is about 411.0346996828.

The spelling of 69444117 in words is "sixty-nine million, four hundred forty-four thousand, one hundred seventeen".