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86461360 = 2451080767
BaseRepresentation
bin1010010011101…
…00101110110000
320000200200200121
411021310232300
5134113230420
612325100024
72066623636
oct511645660
9200620617
1086461360
1144894777
1224b57614
1314bb338b
14b6a9356
1578cd2aa
hex5274bb0

86461360 has 20 divisors (see below), whose sum is σ = 201022848. Its totient is φ = 34584512.

The previous prime is 86461351. The next prime is 86461367. The reversal of 86461360 is 6316468.

86461360 = T344 + T345 + ... + T823.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (86461367) 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 3 ways as a sum of consecutive naturals, for example, 540304 + ... + 540463.

Almost surely, 286461360 is an apocalyptic number.

86461360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86461360 is an abundant number, since it is smaller than the sum of its proper divisors (114561488).

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

86461360 is a wasteful number, since it uses less digits than its factorization.

86461360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080780 (or 1080774 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 86461360 is about 9298.4600875629. The cubic root of 86461360 is about 442.1884088558.

The spelling of 86461360 in words is "eighty-six million, four hundred sixty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1080767 2161534 4323068 5403835 8646136 10807670 17292272 21615340 43230680 86461360