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86837107 = 7293113799
BaseRepresentation
bin1010010110100…
…00011101110011
320001101210010011
411023100131303
5134212241412
612341115351
72103050260
oct513203563
9201353104
1086837107
1145021005
12250b8b57
1314cb5406
14b766267
1579547a7
hex52d0773

86837107 has 16 divisors (see below), whose sum is σ = 105984000. Its totient is φ = 69541920.

The previous prime is 86837083. The next prime is 86837111. The reversal of 86837107 is 70173868.

It is not a de Polignac number, because 86837107 - 27 = 86836979 is a prime.

It is a super-3 number, since 3×868371073 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86837107.

It is not an unprimeable number, because it can be changed into a prime (86837117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607 + ... + 13192.

It is an arithmetic number, because the mean of its divisors is an integer number (6624000).

Almost surely, 286837107 is an apocalyptic number.

86837107 is a deficient number, since it is larger than the sum of its proper divisors (19146893).

86837107 is a wasteful number, since it uses less digits than its factorization.

86837107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 86837107 is about 9318.6429806061. The cubic root of 86837107 is about 442.8280427883.

The spelling of 86837107 in words is "eighty-six million, eight hundred thirty-seven thousand, one hundred seven".

Divisors: 1 7 29 31 203 217 899 6293 13799 96593 400171 427769 2801197 2994383 12405301 86837107