80839080 has 384 divisors, whose sum is σ = 335980800. Its totient is φ = 16920576.

The previous prime is 80839079. The next prime is 80839111. The reversal of 80839080 is 8093808.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2184822 + ... + 2184858.

It is an arithmetic number, because the mean of its divisors is an integer number (874950).

Almost surely, 2^80839080 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 80839080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167990400).

80839080 is an abundant number, since it is smaller than the sum of its proper divisors (255141720).

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

80839080 is a wasteful number, since it uses less digits than its factorization.

80839080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 80839080 is about 8991.0555553839. The cubic root of 80839080 is about 432.3881542234.

It can be divided in two parts, 80 and 839080, that added together give a triangular number (839160 = T₁₂₉₅).

The spelling of 80839080 in words is "eighty million, eight hundred thirty-nine thousand, eighty".