80841648 has 40 divisors (see below), whose sum is σ = 211494400. Its totient is φ = 26604864.

The previous prime is 80841641. The next prime is 80841671. The reversal of 80841648 is 84614808.

It is not an unprimeable number, because it can be changed into a prime (80841641) 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, 6868 + ... + 14451.

It is an arithmetic number, because the mean of its divisors is an integer number (5287360).

Almost surely, 2^80841648 is an apocalyptic number.

It is an amenable number.

80841648 is an abundant number, since it is smaller than the sum of its proper divisors (130652752).

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

80841648 is a wasteful number, since it uses less digits than its factorization.

80841648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21409 (or 21403 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 80841648 is about 8991.1983628435. The cubic root of 80841648 is about 432.3927327062.

The spelling of 80841648 in words is "eighty million, eight hundred forty-one thousand, six hundred forty-eight".