8990126823 has 16 divisors (see below), whose sum is σ = 12201436800. Its totient is φ = 5886953184.

The previous prime is 8990126809. The next prime is 8990126833. The reversal of 8990126823 is 3286210998.

It is not a de Polignac number, because 8990126823 - 2⁸ = 8990126567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8990126833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61273 + ... + 147426.

It is an arithmetic number, because the mean of its divisors is an integer number (762589800).

Almost surely, 2^8990126823 is an apocalyptic number.

8990126823 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8990126823 is a deficient number, since it is larger than the sum of its proper divisors (3211309977).

8990126823 is a wasteful number, since it uses less digits than its factorization.

8990126823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208958.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 8990126823 is about 94816.2793142612. The cubic root of 8990126823 is about 2079.3229137858.

The spelling of 8990126823 in words is "eight billion, nine hundred ninety million, one hundred twenty-six thousand, eight hundred twenty-three".