69385005 has 24 divisors (see below), whose sum is σ = 124723872. Its totient is φ = 37004688.

The previous prime is 69384983. The next prime is 69385049. The reversal of 69385005 is 50058396.

It is not a de Polignac number, because 69385005 - 2¹⁰ = 69383981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 27339 + ... + 29768.

It is an arithmetic number, because the mean of its divisors is an integer number (5196828).

Almost surely, 2^69385005 is an apocalyptic number.

It is an amenable number.

69385005 is a deficient number, since it is larger than the sum of its proper divisors (55338867).

69385005 is an equidigital number, since it uses as much as digits as its factorization.

69385005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57127 (or 57115 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 69385005 is about 8329.7662032016. The cubic root of 69385005 is about 410.9180400265.

The spelling of 69385005 in words is "sixty-nine million, three hundred eighty-five thousand, five".