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88660086 = 2314776681
BaseRepresentation
bin1010100100011…
…01100001110110
320011211101202220
411102031201312
5140144110321
612444143210
72124412134
oct522154166
9204741686
1088660086
11460566a9
1225837b06
13154a30b8
14babc754
157bb49c6
hex548d876

88660086 has 8 divisors (see below), whose sum is σ = 177320184. Its totient is φ = 29553360.

The previous prime is 88660073. The next prime is 88660087. The reversal of 88660086 is 68006688.

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

88660086 is an admirable number.

It is a super-2 number, since 2×886600862 = 15721221699054792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88660087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7388335 + ... + 7388346.

It is an arithmetic number, because the mean of its divisors is an integer number (22165023).

Almost surely, 288660086 is an apocalyptic number.

88660086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88660086 is a wasteful number, since it uses less digits than its factorization.

88660086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14776686.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 88660086 is about 9415.9484917877. The cubic root of 88660086 is about 445.9053838853.

The spelling of 88660086 in words is "eighty-eight million, six hundred sixty thousand, eighty-six".

Divisors: 1 2 3 6 14776681 29553362 44330043 88660086