94005 has 12 divisors (see below), whose sum is σ = 163020. Its totient is φ = 50112.

The previous prime is 93997. The next prime is 94007. The reversal of 94005 is 50049.

It can be written as a sum of positive squares in 2 ways, for example, as 60516 + 33489 = 246^2 + 183^2 .

It is not a de Polignac number, because 94005 - 2³ = 93997 is a prime.

It is a Curzon number.

94005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000 + ... + 1089.

It is an arithmetic number, because the mean of its divisors is an integer number (13585).

2⁹⁴⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

94005 is a deficient number, since it is larger than the sum of its proper divisors (69015).

94005 is a wasteful number, since it uses less digits than its factorization.

94005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 94005 is about 306.6023483276. The cubic root of 94005 is about 45.4691656001.

Subtracting from 94005 its reverse (50049), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 94005 in words is "ninety-four thousand, five".