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86076917 = 4161127271
BaseRepresentation
bin1010010000101…
…10110111110101
312222222011022222
411020112313311
5134013430132
612312532125
72063433053
oct510266765
9188864288
1086076917
1144651953
12249b1045
1314aaa3b4
14b6091d3
157854412
hex5216df5

86076917 has 16 divisors (see below), whose sum is σ = 90660864. Its totient is φ = 81648000.

The previous prime is 86076889. The next prime is 86076937. The reversal of 86076917 is 71967068.

It is a cyclic number.

It is not a de Polignac number, because 86076917 - 220 = 85028341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86076937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317492 + ... + 317762.

It is an arithmetic number, because the mean of its divisors is an integer number (5666304).

Almost surely, 286076917 is an apocalyptic number.

It is an amenable number.

86076917 is a deficient number, since it is larger than the sum of its proper divisors (4583947).

86076917 is a wasteful number, since it uses less digits than its factorization.

86076917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 86076917 is about 9277.7646553467. The cubic root of 86076917 is about 441.5320508380.

It can be divided in two parts, 860 and 76917, that added together give a palindrome (77777).

The spelling of 86076917 in words is "eighty-six million, seventy-six thousand, nine hundred seventeen".

Divisors: 1 41 61 127 271 2501 5207 7747 11111 16531 34417 317627 677771 1411097 2099437 86076917