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85610673 = 3260715671
BaseRepresentation
bin1010001101001…
…01000010110001
312222002110202200
411012211002301
5133404020143
612254533413
72056451541
oct506450261
9188073680
1085610673
1144363625
1224807269
1314976105
14b527321
1577b11d3
hex51a50b1

85610673 has 12 divisors (see below), whose sum is σ = 123871488. Its totient is φ = 56976120.

The previous prime is 85610659. The next prime is 85610683. The reversal of 85610673 is 37601658.

It is not a de Polignac number, because 85610673 - 28 = 85610417 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (85610683) 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 11 ways as a sum of consecutive naturals, for example, 2373 + ... + 13298.

It is an arithmetic number, because the mean of its divisors is an integer number (10322624).

Almost surely, 285610673 is an apocalyptic number.

It is an amenable number.

85610673 is a deficient number, since it is larger than the sum of its proper divisors (38260815).

85610673 is a wasteful number, since it uses less digits than its factorization.

85610673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16284 (or 16281 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 85610673 is about 9252.6035795337. The cubic root of 85610673 is about 440.7334066750.

The spelling of 85610673 in words is "eighty-five million, six hundred ten thousand, six hundred seventy-three".

Divisors: 1 3 9 607 1821 5463 15671 47013 141039 9512297 28536891 85610673