80487 has 16 divisors (see below), whose sum is σ = 130560. Its totient is φ = 48600.

The previous prime is 80473. The next prime is 80489. The reversal of 80487 is 78408.

It is a happy number.

It is not a de Polignac number, because 80487 - 2⁴ = 80471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 80487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80489) 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, 162 + ... + 432.

It is an arithmetic number, because the mean of its divisors is an integer number (8160).

2⁸⁰⁴⁸⁷ is an apocalyptic number.

80487 is a deficient number, since it is larger than the sum of its proper divisors (50073).

80487 is a wasteful number, since it uses less digits than its factorization.

80487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 80487 is about 283.7023087675. The cubic root of 80487 is about 43.1759511210.

The spelling of 80487 in words is "eighty thousand, four hundred eighty-seven".