69315315 has 8 divisors (see below), whose sum is σ = 110904528. Its totient is φ = 36968160.

The previous prime is 69315283. The next prime is 69315317. The reversal of 69315315 is 51351396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69315315 - 2⁵ = 69315283 is a prime.

It is a super-2 number, since 2×69315315² = 9609225787098450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69315317) 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 7 ways as a sum of consecutive naturals, for example, 2310496 + ... + 2310525.

It is an arithmetic number, because the mean of its divisors is an integer number (13863066).

Almost surely, 2^69315315 is an apocalyptic number.

69315315 is a deficient number, since it is larger than the sum of its proper divisors (41589213).

69315315 is a wasteful number, since it uses less digits than its factorization.

69315315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621029.

The product of its digits is 12150, while the sum is 33.

The square root of 69315315 is about 8325.5819616409. The cubic root of 69315315 is about 410.7804191714.

It can be divided in two parts, 6931 and 5315, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 69315315 in words is "sixty-nine million, three hundred fifteen thousand, three hundred fifteen".