69785116 has 12 divisors (see below), whose sum is σ = 125102880. Its totient is φ = 34041440.

The previous prime is 69785113. The next prime is 69785117. The reversal of 69785116 is 61158796.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69785113) 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 3 ways as a sum of consecutive naturals, for example, 212596 + ... + 212923.

It is an arithmetic number, because the mean of its divisors is an integer number (10425240).

Almost surely, 2^69785116 is an apocalyptic number.

It is an amenable number.

69785116 is a deficient number, since it is larger than the sum of its proper divisors (55317764).

69785116 is a wasteful number, since it uses less digits than its factorization.

69785116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425564 (or 425562 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 69785116 is about 8353.7486196318. The cubic root of 69785116 is about 411.7063842600.

The spelling of 69785116 in words is "sixty-nine million, seven hundred eighty-five thousand, one hundred sixteen".