39895 has 8 divisors (see below), whose sum is σ = 48960. Its totient is φ = 31200.

The previous prime is 39887. The next prime is 39901. The reversal of 39895 is 59893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39895 - 2³ = 39887 is a prime.

It is a super-2 number, since 2×39895² = 3183222050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39895.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 345 + ... + 445.

It is an arithmetic number, because the mean of its divisors is an integer number (6120).

2³⁹⁸⁹⁵ is an apocalyptic number.

39895 is a deficient number, since it is larger than the sum of its proper divisors (9065).

39895 is a wasteful number, since it uses less digits than its factorization.

39895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185.

The product of its digits is 9720, while the sum is 34.

The square root of 39895 is about 199.7373275079. The cubic root of 39895 is about 34.1695681322.

The spelling of 39895 in words is "thirty-nine thousand, eight hundred ninety-five".