69134394 has 40 divisors (see below), whose sum is σ = 161337600. Its totient is φ = 19748568.

The previous prime is 69134381. The next prime is 69134423. The reversal of 69134394 is 49343196.

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 19 ways as a sum of consecutive naturals, for example, 12007 + ... + 16805.

It is an arithmetic number, because the mean of its divisors is an integer number (4033440).

Almost surely, 2^69134394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69134394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80668800).

69134394 is an abundant number, since it is smaller than the sum of its proper divisors (92203206).

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

69134394 is an equidigital number, since it uses as much as digits as its factorization.

69134394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832 (or 4811 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 69134394 is about 8314.7094958273. The cubic root of 69134394 is about 410.4227129494.

The spelling of 69134394 in words is "sixty-nine million, one hundred thirty-four thousand, three hundred ninety-four".