Search a number
-
+
86871062 = 21671991307
BaseRepresentation
bin1010010110110…
…00110000010110
320001110111200202
411023120300112
5134214333222
612341540502
72103251255
oct513306026
9201414622
1086871062
1145044573
1225114732
1314cc79c5
14b77479c
15795e892
hex52d8c16

86871062 has 16 divisors (see below), whose sum is σ = 131846400. Its totient is φ = 42925608.

The previous prime is 86871047. The next prime is 86871073. The reversal of 86871062 is 26017868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65813 + ... + 67119.

It is an arithmetic number, because the mean of its divisors is an integer number (8240400).

Almost surely, 286871062 is an apocalyptic number.

86871062 is a deficient number, since it is larger than the sum of its proper divisors (44975338).

86871062 is a wasteful number, since it uses less digits than its factorization.

86871062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 86871062 is about 9320.4646879863. The cubic root of 86871062 is about 442.8857533966.

The spelling of 86871062 in words is "eighty-six million, eight hundred seventy-one thousand, sixty-two".

Divisors: 1 2 167 199 334 398 1307 2614 33233 66466 218269 260093 436538 520186 43435531 86871062