95639 has 4 divisors (see below), whose sum is σ = 97320. Its totient is φ = 93960.

The previous prime is 95633. The next prime is 95651. The reversal of 95639 is 93659.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93659 = 73 ⋅1283.

It is a cyclic number.

It is not a de Polignac number, because 95639 - 2⁸ = 95383 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95633) 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 3 ways as a sum of consecutive naturals, for example, 752 + ... + 869.

It is an arithmetic number, because the mean of its divisors is an integer number (24330).

2⁹⁵⁶³⁹ is an apocalyptic number.

95639 is a deficient number, since it is larger than the sum of its proper divisors (1681).

95639 is a wasteful number, since it uses less digits than its factorization.

95639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its digits is 7290, while the sum is 32.

The square root of 95639 is about 309.2555577512. The cubic root of 95639 is about 45.7311029086.

The spelling of 95639 in words is "ninety-five thousand, six hundred thirty-nine".