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86973168 = 2437612381
BaseRepresentation
bin1010010111100…
…01101011110000
320001122200202110
411023301223300
5134231120133
612344045320
72104155042
oct513615360
9201580673
1086973168
1145104257
1225163840
1315032319
14b79da92
15797ec63
hex52f1af0

86973168 has 40 divisors (see below), whose sum is σ = 225070416. Its totient is φ = 28940800.

The previous prime is 86973167. The next prime is 86973209. The reversal of 86973168 is 86137968.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86973167) 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, 35338 + ... + 37718.

Almost surely, 286973168 is an apocalyptic number.

It is an amenable number.

86973168 is an abundant number, since it is smaller than the sum of its proper divisors (138097248).

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

86973168 is a wasteful number, since it uses less digits than its factorization.

86973168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153 (or 3147 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 86973168 is about 9325.9405959935. The cubic root of 86973168 is about 443.0592042787.

The spelling of 86973168 in words is "eighty-six million, nine hundred seventy-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 761 1522 2283 2381 3044 4566 4762 6088 7143 9132 9524 12176 14286 18264 19048 28572 36528 38096 57144 114288 1811941 3623882 5435823 7247764 10871646 14495528 21743292 28991056 43486584 86973168