10308069 has 24 divisors (see below), whose sum is σ = 15963480. Its totient is φ = 6386688.

The previous prime is 10308061. The next prime is 10308121. The reversal of 10308069 is 96080301.

It can be written as a sum of positive squares in 4 ways, for example, as 1822500 + 8485569 = 1350^2 + 2913^2 .

It is not a de Polignac number, because 10308069 - 2³ = 10308061 is a prime.

It is a super-2 number, since 2×10308069² = 212512573017522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10308061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13239 + ... + 13995.

It is an arithmetic number, because the mean of its divisors is an integer number (665145).

Almost surely, 2^10308069 is an apocalyptic number.

It is an amenable number.

10308069 is a deficient number, since it is larger than the sum of its proper divisors (5655411).

10308069 is a wasteful number, since it uses less digits than its factorization.

10308069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10308069 is about 3210.6181647776. The cubic root of 10308069 is about 217.6335129526.

The spelling of 10308069 in words is "ten million, three hundred eight thousand, sixty-nine".