69538085 has 24 divisors (see below), whose sum is σ = 90305280. Its totient is φ = 51305408.

The previous prime is 69538057. The next prime is 69538087. The reversal of 69538085 is 58083596.

It is not a de Polignac number, because 69538085 - 2¹⁶ = 69472549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69538087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96356 + ... + 97074.

It is an arithmetic number, because the mean of its divisors is an integer number (3762720).

Almost surely, 2^69538085 is an apocalyptic number.

It is an amenable number.

69538085 is a deficient number, since it is larger than the sum of its proper divisors (20767195).

69538085 is a wasteful number, since it uses less digits than its factorization.

69538085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 69538085 is about 8338.9498739350. The cubic root of 69538085 is about 411.2200127185.

The spelling of 69538085 in words is "sixty-nine million, five hundred thirty-eight thousand, eighty-five".