86397 has 8 divisors (see below), whose sum is σ = 119040. Its totient is φ = 55680.

The previous prime is 86389. The next prime is 86399. The reversal of 86397 is 79368.

It is a happy number.

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

It is not a de Polignac number, because 86397 - 2³ = 86389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86399) 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, 372 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (14880).

2⁸⁶³⁹⁷ is an apocalyptic number.

It is an amenable number.

86397 is a deficient number, since it is larger than the sum of its proper divisors (32643).

86397 is a wasteful number, since it uses less digits than its factorization.

86397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 9072, while the sum is 33.

The square root of 86397 is about 293.9336659861. The cubic root of 86397 is about 44.2078663067.

It can be divided in two parts, 8639 and 7, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 86397 in words is "eighty-six thousand, three hundred ninety-seven".