8900940 has 48 divisors (see below), whose sum is σ = 25169760. Its totient is φ = 2350080.

The previous prime is 8900939. The next prime is 8900953. The reversal of 8900940 is 490098.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 8900898 and 8900907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5860 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (524370).

Almost surely, 2^8900940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8900940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12584880).

8900940 is an abundant number, since it is smaller than the sum of its proper divisors (16268820).

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

8900940 is a wasteful number, since it uses less digits than its factorization.

8900940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 8900940 is about 2983.4443182335. Note that the first 3 decimals coincide. The cubic root of 8900940 is about 207.2424054668.

The spelling of 8900940 in words is "eight million, nine hundred thousand, nine hundred forty".