8129080 has 16 divisors (see below), whose sum is σ = 18290520. Its totient is φ = 3251616.

The previous prime is 8129057. The next prime is 8129081. The reversal of 8129080 is 809218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8129081) 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, 101574 + ... + 101653.

Almost surely, 2^8129080 is an apocalyptic number.

It is an amenable number.

8129080 is an abundant number, since it is smaller than the sum of its proper divisors (10161440).

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

8129080 is a wasteful number, since it uses less digits than its factorization.

8129080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203238 (or 203234 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 8129080 is about 2851.1541522689. The cubic root of 8129080 is about 201.0699326802.

It can be divided in two parts, 81 and 29080, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 8129080 in words is "eight million, one hundred twenty-nine thousand, eighty".