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8995 = 57257
BaseRepresentation
bin10001100100011
3110100011
42030203
5241440
6105351
735140
oct21443
913304
108995
116838
125257
13412c
1433c7
1529ea
hex2323

8995 has 8 divisors (see below), whose sum is σ = 12384. Its totient is φ = 6144.

The previous prime is 8971. The next prime is 8999. The reversal of 8995 is 5998.

8995 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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

It is a 11-Lehmer number, since φ(8995) divides (8995-1)11.

It is a cyclic number.

It is not a de Polignac number, because 8995 - 25 = 8963 is a prime.

It is a Duffinian number.

8995 is an undulating number in base 16.

8995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94 + ... + 163.

It is an arithmetic number, because the mean of its divisors is an integer number (1548).

28995 is an apocalyptic number.

8995 is a deficient number, since it is larger than the sum of its proper divisors (3389).

8995 is a wasteful number, since it uses less digits than its factorization.

8995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269.

The product of its digits is 3240, while the sum is 31.

The square root of 8995 is about 94.8419738302. The cubic root of 8995 is about 20.7969855099.

The spelling of 8995 in words is "eight thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 257 1285 1799 8995