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8860085 = 513136309
BaseRepresentation
bin100001110011…
…000110110101
3121200010202022
4201303012311
54232010320
6513522525
7135211103
oct41630665
917603668
108860085
115001793
122b73445
131ab2a70
141268c73
15ba0325
hex8731b5

8860085 has 8 divisors (see below), whose sum is σ = 11450040. Its totient is φ = 6542784.

The previous prime is 8860081. The next prime is 8860097. The reversal of 8860085 is 5800688.

8860085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 139876 + 8720209 = 374^2 + 2953^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8860085 - 22 = 8860081 is a prime.

It is a super-2 number, since 2×88600852 = 157002212414450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8860081) 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, 68090 + ... + 68219.

It is an arithmetic number, because the mean of its divisors is an integer number (1431255).

Almost surely, 28860085 is an apocalyptic number.

It is an amenable number.

8860085 is a deficient number, since it is larger than the sum of its proper divisors (2589955).

8860085 is a wasteful number, since it uses less digits than its factorization.

8860085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136327.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 8860085 is about 2976.5894913474. The cubic root of 8860085 is about 206.9248406609.

The spelling of 8860085 in words is "eight million, eight hundred sixty thousand, eighty-five".

Divisors: 1 5 13 65 136309 681545 1772017 8860085