83487 has 8 divisors (see below), whose sum is σ = 117936. Its totient is φ = 52352.

The previous prime is 83477. The next prime is 83497. The reversal of 83487 is 78438.

It is an interprime number because it is at equal distance from previous prime (83477) and next prime (83497).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83487 - 2⁴ = 83471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83407) 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, 768 + ... + 869.

It is an arithmetic number, because the mean of its divisors is an integer number (14742).

2⁸³⁴⁸⁷ is an apocalyptic number.

83487 is a deficient number, since it is larger than the sum of its proper divisors (34449).

83487 is a wasteful number, since it uses less digits than its factorization.

83487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657.

The product of its digits is 5376, while the sum is 30.

The square root of 83487 is about 288.9411704829. The cubic root of 83487 is about 43.7058547907.

The spelling of 83487 in words is "eighty-three thousand, four hundred eighty-seven".