87258 has 8 divisors (see below), whose sum is σ = 174528. Its totient is φ = 29084.

The previous prime is 87257. The next prime is 87277. The reversal of 87258 is 85278.

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

87258 is an admirable number.

It is a super-2 number, since 2×87258² = 15227917128, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 87258.

It is not an unprimeable number, because it can be changed into a prime (87251) 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, 7266 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (21816).

2⁸⁷²⁵⁸ is an apocalyptic number.

87258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87264).

87258 is a wasteful number, since it uses less digits than its factorization.

87258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14548.

The product of its digits is 4480, while the sum is 30.

The square root of 87258 is about 295.3946512718. The cubic root of 87258 is about 44.3542341508.

The spelling of 87258 in words is "eighty-seven thousand, two hundred fifty-eight".