69349085 has 8 divisors (see below), whose sum is σ = 89620440. Its totient is φ = 51211584.

The previous prime is 69349061. The next prime is 69349099. The reversal of 69349085 is 58094396.

It can be written as a sum of positive squares in 4 ways, for example, as 4401604 + 64947481 = 2098^2 + 8059^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 69349085 - 2¹⁰ = 69348061 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 533390 + ... + 533519.

It is an arithmetic number, because the mean of its divisors is an integer number (11202555).

Almost surely, 2^69349085 is an apocalyptic number.

69349085 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

69349085 is a deficient number, since it is larger than the sum of its proper divisors (20271355).

69349085 is a wasteful number, since it uses less digits than its factorization.

69349085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066927.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 69349085 is about 8327.6098011374. The cubic root of 69349085 is about 410.8471182483.

The spelling of 69349085 in words is "sixty-nine million, three hundred forty-nine thousand, eighty-five".