Search a number
-
+
85066086 = 2376133203
BaseRepresentation
bin1010001001000…
…00000101100110
312221001210201210
411010200011212
5133234103321
612235132250
72052023040
oct504400546
9187053653
1085066086
1144021456
12245a4086
1314815281
14b424a90
157704b76
hex5120166

85066086 has 32 divisors (see below), whose sum is σ = 197630208. Its totient is φ = 23905440.

The previous prime is 85066067. The next prime is 85066109. The reversal of 85066086 is 68066058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14040 + ... + 19163.

It is an arithmetic number, because the mean of its divisors is an integer number (6175944).

Almost surely, 285066086 is an apocalyptic number.

85066086 is an abundant number, since it is smaller than the sum of its proper divisors (112564122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85066086 is a wasteful number, since it uses less digits than its factorization.

85066086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33276.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 85066086 is about 9223.1277774950. The cubic root of 85066086 is about 439.7968862802.

The spelling of 85066086 in words is "eighty-five million, sixty-six thousand, eighty-six".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 33203 66406 99609 199218 232421 464842 697263 1394526 2025383 4050766 6076149 12152298 14177681 28355362 42533043 85066086