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86417107 = 712345301
BaseRepresentation
bin1010010011010…
…01111011010011
320000121102222121
411021221323103
5134110321412
612324115111
72066350630
oct511517323
9200542877
1086417107
11448644a7
1224b35a97
1314b991aa
14b697187
1578c0107
hex5269ed3

86417107 has 4 divisors (see below), whose sum is σ = 98762416. Its totient is φ = 74071800.

The previous prime is 86417099. The next prime is 86417117. The reversal of 86417107 is 70171468.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86417107 - 23 = 86417099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86417117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6172644 + ... + 6172657.

It is an arithmetic number, because the mean of its divisors is an integer number (24690604).

Almost surely, 286417107 is an apocalyptic number.

86417107 is a deficient number, since it is larger than the sum of its proper divisors (12345309).

86417107 is a wasteful number, since it uses less digits than its factorization.

86417107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12345308.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 86417107 is about 9296.0801954372. The cubic root of 86417107 is about 442.1129550997.

It can be divided in two parts, 864 and 17107, that added together give a palindrome (17971).

The spelling of 86417107 in words is "eighty-six million, four hundred seventeen thousand, one hundred seven".

Divisors: 1 7 12345301 86417107