93641 has 4 divisors (see below), whose sum is σ = 96900.
Its totient is φ = 90384.
The previous prime is 93637. The next prime is 93683. The reversal of 93641 is 14639.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 38416 + 55225 = 196^2 + 235^2
It is a cyclic number.
It is not a de Polignac number, because 93641 - 22 = 93637 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (93601) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586 + ... + 1643.
It is an arithmetic number, because the mean of its divisors is an integer number (24225).
293641 is an apocalyptic number.
It is an amenable number.
93641 is a deficient number, since it is larger than the sum of its proper divisors (3259).
93641 is a wasteful number, since it uses less digits than its factorization.
93641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3258.
The product of its digits is 648, while the sum is 23.
The square root of 93641 is about 306.0081698256.
The cubic root of 93641 is about 45.4104021136.
The spelling of 93641 in words is "ninety-three thousand, six hundred forty-one".