8901940 has 12 divisors (see below), whose sum is σ = 18694116. Its totient is φ = 3560768.

The previous prime is 8901923. The next prime is 8901947. The reversal of 8901940 is 491098.

8901940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5895184 + 3006756 = 2428^2 + 1734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8901947) 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, 222529 + ... + 222568.

It is an arithmetic number, because the mean of its divisors is an integer number (1557843).

Almost surely, 2^8901940 is an apocalyptic number.

It is an amenable number.

8901940 is an abundant number, since it is smaller than the sum of its proper divisors (9792176).

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

8901940 is a wasteful number, since it uses less digits than its factorization.

8901940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445106 (or 445104 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 8901940 is about 2983.6119050574. The cubic root of 8901940 is about 207.2501662443.

The spelling of 8901940 in words is "eight million, nine hundred one thousand, nine hundred forty".