80467872 has 24 divisors (see below), whose sum is σ = 211228416. Its totient is φ = 26822592.

The previous prime is 80467867. The next prime is 80467873. The reversal of 80467872 is 27876408.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (80467873) 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, 419008 + ... + 419199.

It is an arithmetic number, because the mean of its divisors is an integer number (8801184).

Almost surely, 2^80467872 is an apocalyptic number.

It is an amenable number.

80467872 is an abundant number, since it is smaller than the sum of its proper divisors (130760544).

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

80467872 is a wasteful number, since it uses less digits than its factorization.

80467872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838220 (or 838212 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 80467872 is about 8970.3886203442. The cubic root of 80467872 is about 431.7253054776.

The spelling of 80467872 in words is "eighty million, four hundred sixty-seven thousand, eight hundred seventy-two".