94539 has 4 divisors (see below), whose sum is σ = 126056. Its totient is φ = 63024.

The previous prime is 94531. The next prime is 94541. The reversal of 94539 is 93549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93549 = 3 ⋅31183.

It is not a de Polignac number, because 94539 - 2³ = 94531 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94531) 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, 15754 + ... + 15759.

It is an arithmetic number, because the mean of its divisors is an integer number (31514).

2⁹⁴⁵³⁹ is an apocalyptic number.

94539 is a deficient number, since it is larger than the sum of its proper divisors (31517).

94539 is a wasteful number, since it uses less digits than its factorization.

94539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31516.

The product of its digits is 4860, while the sum is 30.

The square root of 94539 is about 307.4719499402. The cubic root of 94539 is about 45.5550996936. Note that the first 3 decimals are identical.

Adding to 94539 its product of digits (4860), we get a palindrome (99399).

Subtracting from 94539 its reverse (93549), we obtain a triangular number (990 = T₄₄).

The spelling of 94539 in words is "ninety-four thousand, five hundred thirty-nine".