69409134 has 24 divisors (see below), whose sum is σ = 152937720. Its totient is φ = 22743888.

The previous prime is 69409127. The next prime is 69409139. The reversal of 69409134 is 43190496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69409139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31617 + ... + 33740.

It is an arithmetic number, because the mean of its divisors is an integer number (6372405).

Almost surely, 2^69409134 is an apocalyptic number.

69409134 is an abundant number, since it is smaller than the sum of its proper divisors (83528586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69409134 is a wasteful number, since it uses less digits than its factorization.

69409134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65424 (or 65421 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 69409134 is about 8331.2144372834. The cubic root of 69409134 is about 410.9656674751.

The spelling of 69409134 in words is "sixty-nine million, four hundred nine thousand, one hundred thirty-four".