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86080161 = 3181158527
BaseRepresentation
bin1010010000101…
…11101010100001
312222222022210010
411020113222201
5134014031121
612312555133
72063445366
oct510275241
9188868703
1086080161
1144654332
12249b2aa9
1314aaba0b
14b60a46d
157855376
hex5217aa1

86080161 has 8 divisors (see below), whose sum is σ = 115408384. Its totient is φ = 57069360.

The previous prime is 86080157. The next prime is 86080201. The reversal of 86080161 is 16108068.

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

It is not a de Polignac number, because 86080161 - 22 = 86080157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86080151) 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, 78721 + ... + 79806.

It is an arithmetic number, because the mean of its divisors is an integer number (14426048).

Almost surely, 286080161 is an apocalyptic number.

It is an amenable number.

86080161 is a deficient number, since it is larger than the sum of its proper divisors (29328223).

86080161 is a wasteful number, since it uses less digits than its factorization.

86080161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158711.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 86080161 is about 9277.9394802941. The cubic root of 86080161 is about 441.5375974740.

The spelling of 86080161 in words is "eighty-six million, eighty thousand, one hundred sixty-one".

Divisors: 1 3 181 543 158527 475581 28693387 86080161