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86106873 = 328702291
BaseRepresentation
bin1010010000111…
…10001011111001
320000000200102110
411020132023321
5134020404443
612313322533
72063616306
oct510361371
9200020373
1086106873
1144672406
1224a06449
1314abac18
14b6160ad
15785d233
hex521e2f9

86106873 has 4 divisors (see below), whose sum is σ = 114809168. Its totient is φ = 57404580.

The previous prime is 86106857. The next prime is 86106893. The reversal of 86106873 is 37860168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 86106873 - 24 = 86106857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86106893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14351143 + ... + 14351148.

It is an arithmetic number, because the mean of its divisors is an integer number (28702292).

Almost surely, 286106873 is an apocalyptic number.

It is an amenable number.

86106873 is a deficient number, since it is larger than the sum of its proper divisors (28702295).

86106873 is a wasteful number, since it uses less digits than its factorization.

86106873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28702294.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 86106873 is about 9279.3789124057. The cubic root of 86106873 is about 441.5832647233.

The spelling of 86106873 in words is "eighty-six million, one hundred six thousand, eight hundred seventy-three".

Divisors: 1 3 28702291 86106873