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85351085 = 5131130307
BaseRepresentation
bin1010001011001…
…01101010101101
312221121021200022
411011211222231
5133322213320
612245211525
72054320661
oct505455255
9187537608
1085351085
11441a6596
1224700ba5
13148b4c01
14b49a8a1
15775e325
hex5165aad

85351085 has 8 divisors (see below), whose sum is σ = 103203936. Its totient is φ = 67759120.

The previous prime is 85351081. The next prime is 85351109. The reversal of 85351085 is 58015358.

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

It is not a de Polignac number, because 85351085 - 22 = 85351081 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 (85351081) 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, 64499 + ... + 65808.

It is an arithmetic number, because the mean of its divisors is an integer number (12900492).

Almost surely, 285351085 is an apocalyptic number.

It is an amenable number.

85351085 is a deficient number, since it is larger than the sum of its proper divisors (17852851).

85351085 is a wasteful number, since it uses less digits than its factorization.

85351085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130443.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 85351085 is about 9238.5650942124. The cubic root of 85351085 is about 440.2874928984.

The spelling of 85351085 in words is "eighty-five million, three hundred fifty-one thousand, eighty-five".

Divisors: 1 5 131 655 130307 651535 17070217 85351085