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85495 = 517099
BaseRepresentation
bin10100110111110111
311100021111
4110313313
510213440
61455451
7504154
oct246767
9140244
1085495
1159263
1241587
132cbb7
142322b
151a4ea
hex14df7

85495 has 4 divisors (see below), whose sum is σ = 102600. Its totient is φ = 68392.

The previous prime is 85487. The next prime is 85513. The reversal of 85495 is 59458.

85495 = T60 + T61 + ... + T89.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85495 - 23 = 85487 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

85495 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8545 + ... + 8554.

It is an arithmetic number, because the mean of its divisors is an integer number (25650).

285495 is an apocalyptic number.

85495 is a deficient number, since it is larger than the sum of its proper divisors (17105).

85495 is a wasteful number, since it uses less digits than its factorization.

85495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17104.

The product of its digits is 7200, while the sum is 31.

The square root of 85495 is about 292.3952803997. The cubic root of 85495 is about 44.0534817987.

It can be divided in two parts, 854 and 95, that added together give a palindrome (949).

The spelling of 85495 in words is "eighty-five thousand, four hundred ninety-five".

Divisors: 1 5 17099 85495