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85166708 = 221112715241
BaseRepresentation
bin1010001001110…
…00101001110100
312221020220202112
411010320221310
5133300313313
612241230152
72052622304
oct504705164
9187226675
1085166708
1144090010
1224632358
131484c003
14b44d604
1577248a8
hex5138a74

85166708 has 24 divisors (see below), whose sum is σ = 163881984. Its totient is φ = 38404800.

The previous prime is 85166693. The next prime is 85166713. The reversal of 85166708 is 80766158.

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, 2033 + ... + 13208.

It is an arithmetic number, because the mean of its divisors is an integer number (6828416).

Almost surely, 285166708 is an apocalyptic number.

It is an amenable number.

85166708 is a deficient number, since it is larger than the sum of its proper divisors (78715276).

85166708 is a wasteful number, since it uses less digits than its factorization.

85166708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15383 (or 15381 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 85166708 is about 9228.5810393581. The cubic root of 85166708 is about 439.9702252579.

The spelling of 85166708 in words is "eighty-five million, one hundred sixty-six thousand, seven hundred eight".

Divisors: 1 2 4 11 22 44 127 254 508 1397 2794 5588 15241 30482 60964 167651 335302 670604 1935607 3871214 7742428 21291677 42583354 85166708