8993922 has 16 divisors (see below), whose sum is σ = 20557632. Its totient is φ = 2569680.

The previous prime is 8993921. The next prime is 8993927. The reversal of 8993922 is 2293998.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 214141 = 8993922 / (8 + 9 + 9 + 3 + 9 + 2 + 2).

It is not an unprimeable number, because it can be changed into a prime (8993921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107029 + ... + 107112.

It is an arithmetic number, because the mean of its divisors is an integer number (1284852).

Almost surely, 2^8993922 is an apocalyptic number.

8993922 is an abundant number, since it is smaller than the sum of its proper divisors (11563710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8993922 is a wasteful number, since it uses less digits than its factorization.

8993922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214153.

The product of its digits is 69984, while the sum is 42.

The square root of 8993922 is about 2998.9868289141. The cubic root of 8993922 is about 207.9615467623.

The spelling of 8993922 in words is "eight million, nine hundred ninety-three thousand, nine hundred twenty-two".