93665 has 16 divisors (see below), whose sum is σ = 133056. Its totient is φ = 62400.

The previous prime is 93637. The next prime is 93683. The reversal of 93665 is 56639.

93665 = 1² + 2² + ... + 65².

It is not a de Polignac number, because 93665 - 2⁶ = 93601 is a prime.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 93665.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650 + ... + 780.

It is an arithmetic number, because the mean of its divisors is an integer number (8316).

2⁹³⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

93665 is a deficient number, since it is larger than the sum of its proper divisors (39391).

93665 is a wasteful number, since it uses less digits than its factorization.

93665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160.

The product of its digits is 4860, while the sum is 29.

The square root of 93665 is about 306.0473819525. The cubic root of 93665 is about 45.4142813138.

Subtracting from 93665 its sum of digits (29), we obtain a square (93636 = 306²).

It can be divided in two parts, 936 and 65, that added together give a palindrome (1001).

The spelling of 93665 in words is "ninety-three thousand, six hundred sixty-five".