86758 has 8 divisors (see below), whose sum is σ = 148752. Its totient is φ = 37176.

The previous prime is 86753. The next prime is 86767. The reversal of 86758 is 85768.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86753) by changing a digit.

86758 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (18594).

2⁸⁶⁷⁵⁸ is an apocalyptic number.

86758 is a deficient number, since it is larger than the sum of its proper divisors (61994).

86758 is a wasteful number, since it uses less digits than its factorization.

86758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206.

The product of its digits is 13440, while the sum is 34.

The square root of 86758 is about 294.5471099841. The cubic root of 86758 is about 44.2693532546.

Subtracting from 86758 its reverse (85768), we obtain a triangular number (990 = T₄₄).

The spelling of 86758 in words is "eighty-six thousand, seven hundred fifty-eight".