69314228 has 6 divisors (see below), whose sum is σ = 121299906. Its totient is φ = 34657112.

The previous prime is 69314227. The next prime is 69314243. The reversal of 69314228 is 82241396.

It can be written as a sum of positive squares in only one way, i.e., 65480464 + 3833764 = 8092^2 + 1958^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69314221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8664275 + ... + 8664282.

It is an arithmetic number, because the mean of its divisors is an integer number (20216651).

Almost surely, 2^69314228 is an apocalyptic number.

It is an amenable number.

69314228 is a deficient number, since it is larger than the sum of its proper divisors (51985678).

69314228 is a wasteful number, since it uses less digits than its factorization.

69314228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17328561 (or 17328559 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 69314228 is about 8325.5166806631. The cubic root of 69314228 is about 410.7782718795.

The spelling of 69314228 in words is "sixty-nine million, three hundred fourteen thousand, two hundred twenty-eight".