80834480 has 20 divisors (see below), whose sum is σ = 187940352. Its totient is φ = 32333760.

The previous prime is 80834401. The next prime is 80834483. The reversal of 80834480 is 8443808.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 80834480.

It is not an unprimeable number, because it can be changed into a prime (80834483) 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, 505136 + ... + 505295.

Almost surely, 2^80834480 is an apocalyptic number.

80834480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80834480 is an abundant number, since it is smaller than the sum of its proper divisors (107105872).

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

80834480 is a wasteful number, since it uses less digits than its factorization.

80834480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010444 (or 1010438 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 80834480 is about 8990.7997419584. The cubic root of 80834480 is about 432.3799526488.

The spelling of 80834480 in words is "eighty million, eight hundred thirty-four thousand, four hundred eighty".