69444914 has 32 divisors (see below), whose sum is σ = 132903936. Its totient is φ = 26424720.

The previous prime is 69444913. The next prime is 69444917. The reversal of 69444914 is 41944496.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (69444911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (4153248).

Almost surely, 2^69444914 is an apocalyptic number.

69444914 is a deficient number, since it is larger than the sum of its proper divisors (63459022).

69444914 is a wasteful number, since it uses less digits than its factorization.

69444914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550.

The product of its digits is 124416, while the sum is 41.

The square root of 69444914 is about 8333.3615066190. The cubic root of 69444914 is about 411.0362721385.

The spelling of 69444914 in words is "sixty-nine million, four hundred forty-four thousand, nine hundred fourteen".