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86153161 = 1716331091
BaseRepresentation
bin1010010001010…
…01011111001001
320000010000220211
411020221133021
5134023400121
612314321121
72064201253
oct510513711
9200100824
1086153161
11446a4166
1224a291a1
1314b06003
14b628cd3
15786bce1
hex52297c9

86153161 has 8 divisors (see below), whose sum is σ = 91783584. Its totient is φ = 80585280.

The previous prime is 86153153. The next prime is 86153219. The reversal of 86153161 is 16135168.

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 86153161 - 23 = 86153153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86157161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12775 + ... + 18316.

It is an arithmetic number, because the mean of its divisors is an integer number (11472948).

Almost surely, 286153161 is an apocalyptic number.

It is an amenable number.

86153161 is a deficient number, since it is larger than the sum of its proper divisors (5630423).

86153161 is a wasteful number, since it uses less digits than its factorization.

86153161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31271.

The product of its digits is 4320, while the sum is 31.

The square root of 86153161 is about 9281.8727097499. The cubic root of 86153161 is about 441.6623770479.

The spelling of 86153161 in words is "eighty-six million, one hundred fifty-three thousand, one hundred sixty-one".

Divisors: 1 17 163 2771 31091 528547 5067833 86153161