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85660976 = 245353811
BaseRepresentation
bin1010001101100…
…01010100110000
312222012000202202
411012301110300
5133412122401
612300002332
72060051312
oct506612460
9188160682
1085660976
11443983a5
12248303a8
1314992c8b
14b53b7b2
1577c106b
hex51b1530

85660976 has 10 divisors (see below), whose sum is σ = 165968172. Its totient is φ = 42830480.

The previous prime is 85660969. The next prime is 85660997. The reversal of 85660976 is 67906658.

It is a self number, because there is not a number n which added to its sum of digits gives 85660976.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2676890 + ... + 2676921.

Almost surely, 285660976 is an apocalyptic number.

It is an amenable number.

85660976 is a deficient number, since it is larger than the sum of its proper divisors (80307196).

85660976 is a wasteful number, since it uses less digits than its factorization.

85660976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353819 (or 5353813 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 85660976 is about 9255.3214963069. The cubic root of 85660976 is about 440.8197116140.

The spelling of 85660976 in words is "eighty-five million, six hundred sixty thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 5353811 10707622 21415244 42830488 85660976