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86000089 = 733137117
BaseRepresentation
bin1010010000001…
…00000111011001
312222211020221111
411020010013121
5134004000324
612311140321
72062663060
oct510040731
9188736844
1086000089
11445aa15a
12249746a1
1314a81436
14b5c91d7
15783b794
hex52041d9

86000089 has 8 divisors (see below), whose sum is σ = 98585408. Its totient is φ = 73489680.

The previous prime is 86000081. The next prime is 86000141. The reversal of 86000089 is 98000068.

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 86000089 - 23 = 86000081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86000089.

It is not an unprimeable number, because it can be changed into a prime (86000081) 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, 16242 + ... + 20875.

It is an arithmetic number, because the mean of its divisors is an integer number (12323176).

Almost surely, 286000089 is an apocalyptic number.

It is an amenable number.

86000089 is a deficient number, since it is larger than the sum of its proper divisors (12585319).

86000089 is a wasteful number, since it uses less digits than its factorization.

86000089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37455.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 86000089 is about 9273.6232940529. The cubic root of 86000089 is about 441.4006485102.

The spelling of 86000089 in words is "eighty-six million, eighty-nine", and thus it is an aban number and an uban number.

Divisors: 1 7 331 2317 37117 259819 12285727 86000089