80327808 has 128 divisors (see below), whose sum is σ = 258753600. Its totient is φ = 24330240.

The previous prime is 80327803. The next prime is 80327831. The reversal of 80327808 is 80872308.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is not an unprimeable number, because it can be changed into a prime (80327803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36960 + ... + 39072.

Almost surely, 2^80327808 is an apocalyptic number.

80327808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80327808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129376800).

80327808 is an abundant number, since it is smaller than the sum of its proper divisors (178425792).

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

80327808 is a wasteful number, since it uses less digits than its factorization.

80327808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 80327808 is about 8962.5782004957. The cubic root of 80327808 is about 431.4746700779.

80327808 divided by its sum of digits (36) gives a triangular number (2231328 = T₂₁₁₂).

The spelling of 80327808 in words is "eighty million, three hundred twenty-seven thousand, eight hundred eight".