8055780 has 24 divisors (see below), whose sum is σ = 22556352. Its totient is φ = 2148192.

The previous prime is 8055779. The next prime is 8055781. The reversal of 8055780 is 875508.

It is an interprime number because it is at equal distance from previous prime (8055779) and next prime (8055781).

It is not an unprimeable number, because it can be changed into a prime (8055781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67072 + ... + 67191.

It is an arithmetic number, because the mean of its divisors is an integer number (939848).

Almost surely, 2^8055780 is an apocalyptic number.

It is an amenable number.

8055780 is an abundant number, since it is smaller than the sum of its proper divisors (14500572).

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

8055780 is a wasteful number, since it uses less digits than its factorization.

8055780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134275 (or 134273 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 8055780 is about 2838.2706002071. The cubic root of 8055780 is about 200.4637571487.

The spelling of 8055780 in words is "eight million, fifty-five thousand, seven hundred eighty".