87458 has 8 divisors (see below), whose sum is σ = 149952. Its totient is φ = 37476.

The previous prime is 87443. The next prime is 87473. The reversal of 87458 is 85478.

It is an interprime number because it is at equal distance from previous prime (87443) and next prime (87473).

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

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3110 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (18744).

2⁸⁷⁴⁵⁸ is an apocalyptic number.

87458 is a deficient number, since it is larger than the sum of its proper divisors (62494).

87458 is a wasteful number, since it uses less digits than its factorization.

87458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256.

The product of its digits is 8960, while the sum is 32.

The square root of 87458 is about 295.7329876764. The cubic root of 87458 is about 44.3880957183.

It can be divided in two parts, 87 and 458, that added together give a palindrome (545).

The spelling of 87458 in words is "eighty-seven thousand, four hundred fifty-eight".