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86477963 = 11131735573
BaseRepresentation
bin1010010011110…
…00110010001011
320000201112110112
411021320302023
5134114243323
612325304535
72100023225
oct511706213
9200645415
1086477963
11448a61a0
1224b6514b
1314bbaac0
14b6b1415
1578d3178
hex5278c8b

86477963 has 16 divisors (see below), whose sum is σ = 107575776. Its totient is φ = 68298240.

The previous prime is 86477939. The next prime is 86477977. The reversal of 86477963 is 36977468.

It is a cyclic number.

It is not a de Polignac number, because 86477963 - 26 = 86477899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86477933) 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 15 ways as a sum of consecutive naturals, for example, 15356 + ... + 20217.

It is an arithmetic number, because the mean of its divisors is an integer number (6723486).

Almost surely, 286477963 is an apocalyptic number.

86477963 is a deficient number, since it is larger than the sum of its proper divisors (21097813).

86477963 is a wasteful number, since it uses less digits than its factorization.

86477963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35614.

The product of its digits is 1524096, while the sum is 50.

The square root of 86477963 is about 9299.3528269445. The cubic root of 86477963 is about 442.2167112260.

The spelling of 86477963 in words is "eighty-six million, four hundred seventy-seven thousand, nine hundred sixty-three".

Divisors: 1 11 13 17 143 187 221 2431 35573 391303 462449 604741 5086939 6652151 7861633 86477963