69885968 has 10 divisors (see below), whose sum is σ = 135404094. Its totient is φ = 34942976.

The previous prime is 69885967. The next prime is 69885973. The reversal of 69885968 is 86958896.

It can be written as a sum of positive squares in only one way, i.e., 36385024 + 33500944 = 6032^2 + 5788^2 .

It is not an unprimeable number, because it can be changed into a prime (69885967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2183921 + ... + 2183952.

Almost surely, 2^69885968 is an apocalyptic number.

It is an amenable number.

69885968 is a deficient number, since it is larger than the sum of its proper divisors (65518126).

69885968 is a wasteful number, since it uses less digits than its factorization.

69885968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367881 (or 4367875 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 59.

The square root of 69885968 is about 8359.7827722974. The cubic root of 69885968 is about 411.9046186340.

The spelling of 69885968 in words is "sixty-nine million, eight hundred eighty-five thousand, nine hundred sixty-eight".