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85872675 = 3527163567
BaseRepresentation
bin1010001111001…
…01000000100011
312222120210011110
411013211000203
5133440411200
612304314403
72061622440
oct507450043
9188523143
1085872675
1144522459
1224912a03
1314a38445
14b5949c7
157813b50
hex51e5023

85872675 has 24 divisors (see below), whose sum is σ = 162259456. Its totient is φ = 39255840.

The previous prime is 85872673. The next prime is 85872691. The reversal of 85872675 is 57627858.

It is not a de Polignac number, because 85872675 - 21 = 85872673 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85872673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81259 + ... + 82308.

Almost surely, 285872675 is an apocalyptic number.

85872675 is a deficient number, since it is larger than the sum of its proper divisors (76386781).

85872675 is a wasteful number, since it uses less digits than its factorization.

85872675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163587 (or 163582 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 85872675 is about 9266.7510487765. The cubic root of 85872675 is about 441.1825540860.

The spelling of 85872675 in words is "eighty-five million, eight hundred seventy-two thousand, six hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 163567 490701 817835 1144969 2453505 3434907 4089175 5724845 12267525 17174535 28624225 85872675