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85395207 = 3279710177
BaseRepresentation
bin1010001011100…
…00011100000111
312221200112012110
411011300130013
5133330121312
612250152103
72054563422
oct505603407
9187615173
1085395207
1144226757
1224722633
13148cc011
14b4ac9b9
15776c43c
hex5170707

85395207 has 8 divisors (see below), whose sum is σ = 113912176. Its totient is φ = 56904192.

The previous prime is 85395187. The next prime is 85395221. The reversal of 85395207 is 70259358.

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

It is not a de Polignac number, because 85395207 - 214 = 85378823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85394207) 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, 3303 + ... + 13479.

It is an arithmetic number, because the mean of its divisors is an integer number (14239022).

Almost surely, 285395207 is an apocalyptic number.

85395207 is a deficient number, since it is larger than the sum of its proper divisors (28516969).

85395207 is a wasteful number, since it uses less digits than its factorization.

85395207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12977.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 85395207 is about 9240.9527106246. The cubic root of 85395207 is about 440.3633482834.

The spelling of 85395207 in words is "eighty-five million, three hundred ninety-five thousand, two hundred seven".

Divisors: 1 3 2797 8391 10177 30531 28465069 85395207