69345272 has 16 divisors (see below), whose sum is σ = 130183200. Its totient is φ = 34629760.

The previous prime is 69345271. The next prime is 69345277. The reversal of 69345272 is 27254396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69345271) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2129 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (8136450).

Almost surely, 2^69345272 is an apocalyptic number.

It is an amenable number.

69345272 is a deficient number, since it is larger than the sum of its proper divisors (60837928).

69345272 is a wasteful number, since it uses less digits than its factorization.

69345272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10726 (or 10722 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 69345272 is about 8327.3808607509. The cubic root of 69345272 is about 410.8395882822.

The spelling of 69345272 in words is "sixty-nine million, three hundred forty-five thousand, two hundred seventy-two".