69135349 has 8 divisors (see below), whose sum is σ = 70416000. Its totient is φ = 67864992.

The previous prime is 69135343. The next prime is 69135359. The reversal of 69135349 is 94353196.

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 69135349 - 2⁷ = 69135221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69135343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11697 + ... + 16585.

It is an arithmetic number, because the mean of its divisors is an integer number (8802000).

Almost surely, 2^69135349 is an apocalyptic number.

It is an amenable number.

69135349 is a deficient number, since it is larger than the sum of its proper divisors (1280651).

69135349 is a wasteful number, since it uses less digits than its factorization.

69135349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147.

The product of its digits is 87480, while the sum is 40.

The square root of 69135349 is about 8314.7669239733. The cubic root of 69135349 is about 410.4246027559.

The spelling of 69135349 in words is "sixty-nine million, one hundred thirty-five thousand, three hundred forty-nine".