8077980 has 96 divisors (see below), whose sum is σ = 24127488. Its totient is φ = 2016000.

The previous prime is 8077973. The next prime is 8078003. The reversal of 8077980 is 897708.

8077980 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79930 + ... + 80030.

It is an arithmetic number, because the mean of its divisors is an integer number (251328).

Almost surely, 2^8077980 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 8077980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12063744).

8077980 is an abundant number, since it is smaller than the sum of its proper divisors (16049508).

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

8077980 is a wasteful number, since it uses less digits than its factorization.

8077980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 8077980 is about 2842.1787417402. The cubic root of 8077980 is about 200.6477332767.

The spelling of 8077980 in words is "eight million, seventy-seven thousand, nine hundred eighty".