Search a number
-
+
86168827 = 1672412141
BaseRepresentation
bin1010010001011…
…01010011111011
320000010211102001
411020231103323
5134024400302
612314521431
72064265033
oct510552373
9200124361
1086168827
1144704a08
1224a36277
1314b10194
14b6308c3
157871787
hex522d4fb

86168827 has 8 divisors (see below), whose sum is σ = 87085152. Its totient is φ = 85257600.

The previous prime is 86168777. The next prime is 86168837. The reversal of 86168827 is 72886168.

86168827 is nontrivially palindromic in base 15.

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 86168827 - 219 = 85644539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86168837) 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, 39177 + ... + 41317.

It is an arithmetic number, because the mean of its divisors is an integer number (10885644).

Almost surely, 286168827 is an apocalyptic number.

86168827 is a deficient number, since it is larger than the sum of its proper divisors (916325).

86168827 is a wasteful number, since it uses less digits than its factorization.

86168827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549.

The product of its digits is 258048, while the sum is 46.

The square root of 86168827 is about 9282.7165743655. The cubic root of 86168827 is about 441.6891458991.

The spelling of 86168827 in words is "eighty-six million, one hundred sixty-eight thousand, eight hundred twenty-seven".

Divisors: 1 167 241 2141 40247 357547 515981 86168827