8555340 has 24 divisors (see below), whose sum is σ = 23955120. Its totient is φ = 2281408.

The previous prime is 8555321. The next prime is 8555353. The reversal of 8555340 is 435558.

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 = 8555298 and 8555307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71235 + ... + 71354.

It is an arithmetic number, because the mean of its divisors is an integer number (998130).

Almost surely, 2^8555340 is an apocalyptic number.

It is an amenable number.

8555340 is an abundant number, since it is smaller than the sum of its proper divisors (15399780).

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

8555340 is a wasteful number, since it uses less digits than its factorization.

8555340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142601 (or 142599 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 8555340 is about 2924.9512816456. The cubic root of 8555340 is about 204.5246969732.

The spelling of 8555340 in words is "eight million, five hundred fifty-five thousand, three hundred forty".