8923120 has 20 divisors (see below), whose sum is σ = 20746440. Its totient is φ = 3569216.

The previous prime is 8923099. The next prime is 8923121. The reversal of 8923120 is 213298.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8923121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55690 + ... + 55849.

It is an arithmetic number, because the mean of its divisors is an integer number (1037322).

Almost surely, 2^8923120 is an apocalyptic number.

8923120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8923120 is an abundant number, since it is smaller than the sum of its proper divisors (11823320).

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

8923120 is a wasteful number, since it uses less digits than its factorization.

8923120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111552 (or 111546 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8923120 is about 2987.1591855808. The cubic root of 8923120 is about 207.4144031717.

The spelling of 8923120 in words is "eight million, nine hundred twenty-three thousand, one hundred twenty".