69068817 has 12 divisors (see below), whose sum is σ = 99901620. Its totient is φ = 45983328.

The previous prime is 69068809. The next prime is 69068827. The reversal of 69068817 is 71886096.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55935441 + 13133376 = 7479^2 + 3624^2 .

It is not a de Polignac number, because 69068817 - 2³ = 69068809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69068827) 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 11 ways as a sum of consecutive naturals, for example, 2359 + ... + 11987.

It is an arithmetic number, because the mean of its divisors is an integer number (8325135).

Almost surely, 2^69068817 is an apocalyptic number.

It is an amenable number.

69068817 is a deficient number, since it is larger than the sum of its proper divisors (30832803).

69068817 is a wasteful number, since it uses less digits than its factorization.

69068817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432 (or 10429 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 69068817 is about 8310.7651272311. The cubic root of 69068817 is about 410.2929039259.

The spelling of 69068817 in words is "sixty-nine million, sixty-eight thousand, eight hundred seventeen".