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86065967 = 1311175927
BaseRepresentation
bin1010010000101…
…00001100101111
312222221121022102
411020110030233
5134013102332
612312405315
72063356121
oct510241457
9188847272
1086065967
11446446a9
12249a683b
1314aa5410
14b605211
157851062
hex521432f

86065967 has 8 divisors (see below), whose sum is σ = 92785056. Its totient is φ = 79360992.

The previous prime is 86065963. The next prime is 86065981. The reversal of 86065967 is 76956068.

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 86065967 - 22 = 86065963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86065963) 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, 11558 + ... + 17484.

It is an arithmetic number, because the mean of its divisors is an integer number (11598132).

Almost surely, 286065967 is an apocalyptic number.

86065967 is a deficient number, since it is larger than the sum of its proper divisors (6719089).

86065967 is a wasteful number, since it uses less digits than its factorization.

86065967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 86065967 is about 9277.1745159828. The cubic root of 86065967 is about 441.5133273476.

The spelling of 86065967 in words is "eighty-six million, sixty-five thousand, nine hundred sixty-seven".

Divisors: 1 13 1117 5927 14521 77051 6620459 86065967