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86190135 = 3514294021
BaseRepresentation
bin1010010001100…
…10100000110111
320000011220122020
411020302200313
5134031041020
612315204223
72064414123
oct510624067
9200156566
1086190135
1144719a19
1224a46673
1314b19aa5
14b638583
157877c40
hex5232837

86190135 has 16 divisors (see below), whose sum is σ = 138035040. Its totient is φ = 45924480.

The previous prime is 86190127. The next prime is 86190163. The reversal of 86190135 is 53109168.

It is not a de Polignac number, because 86190135 - 23 = 86190127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86190096 and 86190105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19425 + ... + 23445.

It is an arithmetic number, because the mean of its divisors is an integer number (8627190).

Almost surely, 286190135 is an apocalyptic number.

86190135 is a deficient number, since it is larger than the sum of its proper divisors (51844905).

86190135 is a wasteful number, since it uses less digits than its factorization.

86190135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 86190135 is about 9283.8642277879. The cubic root of 86190135 is about 441.7255501572.

The spelling of 86190135 in words is "eighty-six million, one hundred ninety thousand, one hundred thirty-five".

Divisors: 1 3 5 15 1429 4021 4287 7145 12063 20105 21435 60315 5746009 17238027 28730045 86190135