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86092861 = 471939491
BaseRepresentation
bin1010010000110…
…10110000111101
312222222222012111
411020122300331
5134014432421
612313134021
72063530411
oct510326075
9188888174
1086092861
1144662928
12249ba311
1314ab472a
14b610d41
157858ee1
hex521ac3d

86092861 has 8 divisors (see below), whose sum is σ = 88389504. Its totient is φ = 83815680.

The previous prime is 86092849. The next prime is 86092873. The reversal of 86092861 is 16829068.

It is an interprime number because it is at equal distance from previous prime (86092849) and next prime (86092873).

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 86092861 - 27 = 86092733 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 (86092891) 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 7 ways as a sum of consecutive naturals, for example, 4326 + ... + 13816.

It is an arithmetic number, because the mean of its divisors is an integer number (11048688).

Almost surely, 286092861 is an apocalyptic number.

It is an amenable number.

86092861 is a deficient number, since it is larger than the sum of its proper divisors (2296643).

86092861 is a wasteful number, since it uses less digits than its factorization.

86092861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 86092861 is about 9278.6238742607. The cubic root of 86092861 is about 441.5593107688.

The spelling of 86092861 in words is "eighty-six million, ninety-two thousand, eight hundred sixty-one".

Divisors: 1 47 193 9071 9491 446077 1831763 86092861