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86529107 = 720875923
BaseRepresentation
bin1010010100001…
…01010001010011
320000211010121202
411022011101103
5134122412412
612330341415
72100325310
oct512052123
9200733552
1086529107
1144930665
1224b8a86b
1314c08172
14b6c5d07
1578e33c2
hex5285453

86529107 has 8 divisors (see below), whose sum is σ = 98954496. Its totient is φ = 74119752.

The previous prime is 86529103. The next prime is 86529119. The reversal of 86529107 is 70192568.

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

It is not a de Polignac number, because 86529107 - 22 = 86529103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86529101) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11648 + ... + 17570.

It is an arithmetic number, because the mean of its divisors is an integer number (12369312).

Almost surely, 286529107 is an apocalyptic number.

86529107 is a deficient number, since it is larger than the sum of its proper divisors (12425389).

86529107 is a wasteful number, since it uses less digits than its factorization.

86529107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 86529107 is about 9302.1022892677. The cubic root of 86529107 is about 442.3038712900.

The spelling of 86529107 in words is "eighty-six million, five hundred twenty-nine thousand, one hundred seven".

Divisors: 1 7 2087 5923 14609 41461 12361301 86529107