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86560671 = 382335059
BaseRepresentation
bin1010010100011…
…00111110011111
320000212201220210
411022030332133
5134124420141
612331143503
72100516321
oct512147637
9200781823
1086560671
114495234a
1224ba4b93
1314c19642
14b6d3611
1578ec916
hex528cf9f

86560671 has 8 divisors (see below), whose sum is σ = 115557760. Its totient is φ = 57635352.

The previous prime is 86560667. The next prime is 86560673. The reversal of 86560671 is 17606568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86560671 - 22 = 86560667 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 (86560673) 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, 15061 + ... + 19998.

It is an arithmetic number, because the mean of its divisors is an integer number (14444720).

Almost surely, 286560671 is an apocalyptic number.

86560671 is a deficient number, since it is larger than the sum of its proper divisors (28997089).

86560671 is a wasteful number, since it uses less digits than its factorization.

86560671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35885.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 86560671 is about 9303.7987402996. The cubic root of 86560671 is about 442.3576458046.

The spelling of 86560671 in words is "eighty-six million, five hundred sixty thousand, six hundred seventy-one".

Divisors: 1 3 823 2469 35059 105177 28853557 86560671