69315316 has 12 divisors (see below), whose sum is σ = 138630688. Its totient is φ = 29706552.

The previous prime is 69315283. The next prime is 69315317. The reversal of 69315316 is 61351396.

69315316 is an admirable number.

It is a super-2 number, since 2×69315316² = 9609226064359712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69315317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237746 + ... + 1237801.

Almost surely, 2^69315316 is an apocalyptic number.

It is an amenable number.

69315316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

69315316 is a wasteful number, since it uses less digits than its factorization.

69315316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475558 (or 2475556 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 69315316 is about 8325.5820216967. The cubic root of 69315316 is about 410.7804211469.

The spelling of 69315316 in words is "sixty-nine million, three hundred fifteen thousand, three hundred sixteen".