69382985 has 8 divisors (see below), whose sum is σ = 95153856. Its totient is φ = 47576880.

The previous prime is 69382981. The next prime is 69382987. The reversal of 69382985 is 58928396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69382985 - 2² = 69382981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69382981) 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 7 ways as a sum of consecutive naturals, for example, 991151 + ... + 991220.

It is an arithmetic number, because the mean of its divisors is an integer number (11894232).

Almost surely, 2^69382985 is an apocalyptic number.

It is an amenable number.

69382985 is a deficient number, since it is larger than the sum of its proper divisors (25770871).

69382985 is a wasteful number, since it uses less digits than its factorization.

69382985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982383.

The product of its digits is 933120, while the sum is 50.

The square root of 69382985 is about 8329.6449504166. The cubic root of 69382985 is about 410.9140523133.

The spelling of 69382985 in words is "sixty-nine million, three hundred eighty-two thousand, nine hundred eighty-five".