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86088128 = 267192161
BaseRepresentation
bin1010010000110…
…01100111000000
312222222201201012
411020121213000
5134014310003
612313100052
72063510540
oct510314700
9188881635
1086088128
114465a315
12249b7628
1314ab2529
14b60d320
1578578d8
hex52199c0

86088128 has 28 divisors (see below), whose sum is σ = 195236592. Its totient is φ = 36894720.

The previous prime is 86088113. The next prime is 86088133. The reversal of 86088128 is 82188068.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×860881282 = 14822331565088768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95633 + ... + 96528.

Almost surely, 286088128 is an apocalyptic number.

It is an amenable number.

86088128 is an abundant number, since it is smaller than the sum of its proper divisors (109148464).

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

86088128 is a wasteful number, since it uses less digits than its factorization.

86088128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192180 (or 192170 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 86088128 is about 9278.3688221583. The cubic root of 86088128 is about 441.5512189693.

It can be divided in two parts, 860 and 88128, that added together give a palindrome (88988).

The spelling of 86088128 in words is "eighty-six million, eighty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 192161 384322 768644 1345127 1537288 2690254 3074576 5380508 6149152 10761016 12298304 21522032 43044064 86088128