999315088 has 20 divisors (see below), whose sum is σ = 1936743228. Its totient is φ = 499510400.

The previous prime is 999315067. The next prime is 999315133. The reversal of 999315088 is 880513999.

It can be written as a sum of positive squares in 2 ways, for example, as 937094544 + 62220544 = 30612^2 + 7888^2 .

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 3 ways as a sum of consecutive naturals, for example, 64938 + ... + 78838.

Almost surely, 2^999315088 is an apocalyptic number.

It is an amenable number.

999315088 is a deficient number, since it is larger than the sum of its proper divisors (937428140).

999315088 is a wasteful number, since it uses less digits than its factorization.

999315088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18402 (or 18396 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 999315088 is about 31611.9453371665. The cubic root of 999315088 is about 999.7716438574.

The spelling of 999315088 in words is "nine hundred ninety-nine million, three hundred fifteen thousand, eighty-eight".