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85901168 = 245990997
BaseRepresentation
bin1010001111010…
…11111101110000
312222122020020202
411013223331300
5133442314133
612305054332
72062101503
oct507537560
9188566222
1085901168
1144541901
12249273a8
1314a483c2
14b5a113a
15781c2e8
hex51ebf70

85901168 has 20 divisors (see below), whose sum is σ = 169256280. Its totient is φ = 42222144.

The previous prime is 85901129. The next prime is 85901177. The reversal of 85901168 is 86110958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44555 + ... + 46442.

It is an arithmetic number, because the mean of its divisors is an integer number (8462814).

Almost surely, 285901168 is an apocalyptic number.

It is an amenable number.

85901168 is a deficient number, since it is larger than the sum of its proper divisors (83355112).

85901168 is a wasteful number, since it uses less digits than its factorization.

85901168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91064 (or 91058 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 85901168 is about 9268.2882993571. The cubic root of 85901168 is about 441.2313442452.

The spelling of 85901168 in words is "eighty-five million, nine hundred one thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 59 118 236 472 944 90997 181994 363988 727976 1455952 5368823 10737646 21475292 42950584 85901168