86734 has 8 divisors (see below), whose sum is σ = 137808. Its totient is φ = 40800.

The previous prime is 86729. The next prime is 86743. The reversal of 86734 is 43768.

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

It is a congruent 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, 1242 + ... + 1309.

It is an arithmetic number, because the mean of its divisors is an integer number (17226).

2⁸⁶⁷³⁴ is an apocalyptic number.

86734 is a deficient number, since it is larger than the sum of its proper divisors (51074).

86734 is a wasteful number, since it uses less digits than its factorization.

86734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570.

The product of its digits is 4032, while the sum is 28.

The square root of 86734 is about 294.5063666544. The cubic root of 86734 is about 44.2652707782.

It can be divided in two parts, 86 and 734, that added together give a triangular number (820 = T₄₀).

The spelling of 86734 in words is "eighty-six thousand, seven hundred thirty-four".