80488881 has 24 divisors (see below), whose sum is σ = 127505664. Its totient is φ = 48521760.

The previous prime is 80488871. The next prime is 80488907. The reversal of 80488881 is 18888408.

It is not a de Polignac number, because 80488881 - 2⁶ = 80488817 is a prime.

It is a super-2 number, since 2×80488881² = 12956919929264322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80488831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17440 + ... + 21566.

It is an arithmetic number, because the mean of its divisors is an integer number (5312736).

Almost surely, 2^80488881 is an apocalyptic number.

It is an amenable number.

80488881 is a deficient number, since it is larger than the sum of its proper divisors (47016783).

80488881 is a wasteful number, since it uses less digits than its factorization.

80488881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341 (or 4338 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 45.

The square root of 80488881 is about 8971.5595634204. The cubic root of 80488881 is about 431.7628746236.

The spelling of 80488881 in words is "eighty million, four hundred eighty-eight thousand, eight hundred eighty-one".