91395 has 16 divisors (see below), whose sum is σ = 162720. Its totient is φ = 48672.

The previous prime is 91393. The next prime is 91397. The reversal of 91395 is 59319.

It is an interprime number because it is at equal distance from previous prime (91393) and next prime (91397).

It is not a de Polignac number, because 91395 - 2¹ = 91393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (91393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204 + ... + 473.

It is an arithmetic number, because the mean of its divisors is an integer number (10170).

2⁹¹³⁹⁵ is an apocalyptic number.

91395 is a deficient number, since it is larger than the sum of its proper divisors (71325).

91395 is a wasteful number, since it uses less digits than its factorization.

91395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 685 counting only the distinct ones).

The product of its digits is 1215, while the sum is 27.

The square root of 91395 is about 302.3160597785. The cubic root of 91395 is about 45.0444006208.

The spelling of 91395 in words is "ninety-one thousand, three hundred ninety-five".