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85960005 = 355730667
BaseRepresentation
bin1010001111110…
…10010101000101
312222202012221220
411013322111011
5134001210010
612310230553
72062435155
oct507722505
9188665856
1085960005
114458202a
1224955459
1314a69111
14b5b8765
15782e970
hex51fa545

85960005 has 8 divisors (see below), whose sum is σ = 137536032. Its totient is φ = 45845328.

The previous prime is 85960003. The next prime is 85960013. The reversal of 85960005 is 50006958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85960005 - 21 = 85960003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85960001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865319 + ... + 2865348.

It is an arithmetic number, because the mean of its divisors is an integer number (17192004).

Almost surely, 285960005 is an apocalyptic number.

It is an amenable number.

85960005 is a deficient number, since it is larger than the sum of its proper divisors (51576027).

85960005 is a wasteful number, since it uses less digits than its factorization.

85960005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730675.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 85960005 is about 9271.4618588441. The cubic root of 85960005 is about 441.3320600030.

The spelling of 85960005 in words is "eighty-five million, nine hundred sixty thousand, five".

Divisors: 1 3 5 15 5730667 17192001 28653335 85960005