9886923 has 12 divisors (see below), whose sum is σ = 14742208. Its totient is φ = 6378480.

The previous prime is 9886871. The next prime is 9886937. The reversal of 9886923 is 3296889.

It is not a de Polignac number, because 9886923 - 2⁹ = 9886411 is a prime.

It is a d-powerful number, because it can be written as 9² + 8 + 8⁵ + 6⁷ + 9⁷ + 2¹³ + 3¹⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9886993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17440 + ... + 17997.

Almost surely, 2^9886923 is an apocalyptic number.

9886923 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

9886923 is a deficient number, since it is larger than the sum of its proper divisors (4855285).

9886923 is a wasteful number, since it uses less digits than its factorization.

9886923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35474 (or 35471 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 9886923 is about 3144.3477861076. The cubic root of 9886923 is about 214.6283320927.

The spelling of 9886923 in words is "nine million, eight hundred eighty-six thousand, nine hundred twenty-three".