999076923 has 40 divisors (see below), whose sum is σ = 1650755568. Its totient is φ = 598176576.

The previous prime is 999076919. The next prime is 999076931. The reversal of 999076923 is 329670999.

It is not a de Polignac number, because 999076923 - 2² = 999076919 is a prime.

It is a super-2 number, since 2×999076923² = 1996309396142295858, which contains 22 as substring.

999076923 is a modest number, since divided by 76923 gives 999 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 999076923.

It is not an unprimeable number, because it can be changed into a prime (999076993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26140 + ... + 51782.

Almost surely, 2^999076923 is an apocalyptic number.

999076923 is a deficient number, since it is larger than the sum of its proper divisors (651678645).

999076923 is a wasteful number, since it uses less digits than its factorization.

999076923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25705 (or 25696 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 54.

The square root of 999076923 is about 31608.1781031429. The cubic root of 999076923 is about 999.6922129435.

It can be divided in two parts, 999076 and 923, that added together give a palindrome (999999).

The spelling of 999076923 in words is "nine hundred ninety-nine million, seventy-six thousand, nine hundred twenty-three".