8955140 has 12 divisors (see below), whose sum is σ = 18805836. Its totient is φ = 3582048.

The previous prime is 8955139. The next prime is 8955143. The reversal of 8955140 is 415598.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 1943236 = 2648^2 + 1394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8955097 and 8955106.

It is not an unprimeable number, because it can be changed into a prime (8955143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223859 + ... + 223898.

It is an arithmetic number, because the mean of its divisors is an integer number (1567153).

Almost surely, 2^8955140 is an apocalyptic number.

It is an amenable number.

8955140 is an abundant number, since it is smaller than the sum of its proper divisors (9850696).

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

8955140 is a wasteful number, since it uses less digits than its factorization.

8955140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447766 (or 447764 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 8955140 is about 2992.5139932839. The cubic root of 8955140 is about 207.6622044232.

The spelling of 8955140 in words is "eight million, nine hundred fifty-five thousand, one hundred forty".