69135069 has 8 divisors (see below), whose sum is σ = 92323872. Its totient is φ = 46018160.

The previous prime is 69135049. The next prime is 69135071. The reversal of 69135069 is 96053196.

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 69135069 - 2¹³ = 69126877 is a prime.

It is a super-2 number, since 2×69135069² = 9559315531269522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69135019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15687 + ... + 19604.

It is an arithmetic number, because the mean of its divisors is an integer number (11540484).

Almost surely, 2^69135069 is an apocalyptic number.

It is an amenable number.

69135069 is a deficient number, since it is larger than the sum of its proper divisors (23188803).

69135069 is a wasteful number, since it uses less digits than its factorization.

69135069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35947.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 69135069 is about 8314.7500864428. The cubic root of 69135069 is about 410.4240486784.

The spelling of 69135069 in words is "sixty-nine million, one hundred thirty-five thousand, sixty-nine".