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86076918 = 235177113
BaseRepresentation
bin1010010000101…
…10110111110110
312222222011100000
411020112313312
5134013430133
612312532130
72063433054
oct510266766
9188864300
1086076918
1144651954
12249b1046
1314aaa3b5
14b6091d4
157854413
hex5216df6

86076918 has 24 divisors (see below), whose sum is σ = 193408488. Its totient is φ = 28692144.

The previous prime is 86076889. The next prime is 86076937. The reversal of 86076918 is 81967068.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88071 + ... + 89042.

It is an arithmetic number, because the mean of its divisors is an integer number (8058687).

Almost surely, 286076918 is an apocalyptic number.

86076918 is an abundant number, since it is smaller than the sum of its proper divisors (107331570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86076918 is a wasteful number, since it uses less digits than its factorization.

86076918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177130 (or 177118 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 86076918 is about 9277.7647092390. The cubic root of 86076918 is about 441.5320525478.

The spelling of 86076918 in words is "eighty-six million, seventy-six thousand, nine hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 177113 354226 531339 1062678 1594017 3188034 4782051 9564102 14346153 28692306 43038459 86076918