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86092669 = 1310960757
BaseRepresentation
bin1010010000110…
…10101101111101
312222222221221101
411020122231331
5134014431134
612313133101
72063530015
oct510325575
9188887841
1086092669
1144662773
12249ba191
1314ab4610
14b610c45
157858e14
hex521ab7d

86092669 has 8 divisors (see below), whose sum is σ = 93567320. Its totient is φ = 78739776.

The previous prime is 86092651. The next prime is 86092693. The reversal of 86092669 is 96629068.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9302500 + 76790169 = 3050^2 + 8763^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86092669 - 215 = 86059901 is a prime.

It is a super-2 number, since 2×860926692 = 14823895311087122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86092609) 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, 28962 + ... + 31795.

It is an arithmetic number, because the mean of its divisors is an integer number (11695915).

Almost surely, 286092669 is an apocalyptic number.

It is an amenable number.

86092669 is a deficient number, since it is larger than the sum of its proper divisors (7474651).

86092669 is a wasteful number, since it uses less digits than its factorization.

86092669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60879.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 86092669 is about 9278.6135278931. The cubic root of 86092669 is about 441.5589825207.

The spelling of 86092669 in words is "eighty-six million, ninety-two thousand, six hundred sixty-nine".

Divisors: 1 13 109 1417 60757 789841 6622513 86092669