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86107901 = 11471511103
BaseRepresentation
bin1010010000111…
…10011011111101
320000000201211112
411020132123331
5134020423101
612313331405
72063622305
oct510363375
9200021745
1086107901
1144673160
1224a06b65
1314abb529
14b616605
15785d6bb
hex521e6fd

86107901 has 16 divisors (see below), whose sum is σ = 96657408. Its totient is φ = 76038000.

The previous prime is 86107871. The next prime is 86107909. The reversal of 86107901 is 10970168.

It is a cyclic number.

It is not a de Polignac number, because 86107901 - 218 = 85845757 is a prime.

It is a super-2 number, since 2×861079012 = 14829141229251602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86107909) 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, 77516 + ... + 78618.

It is an arithmetic number, because the mean of its divisors is an integer number (6041088).

Almost surely, 286107901 is an apocalyptic number.

It is an amenable number.

86107901 is a deficient number, since it is larger than the sum of its proper divisors (10549507).

86107901 is a wasteful number, since it uses less digits than its factorization.

86107901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 86107901 is about 9279.4343038787. The cubic root of 86107901 is about 441.5850220193.

The spelling of 86107901 in words is "eighty-six million, one hundred seven thousand, nine hundred one".

Divisors: 1 11 47 151 517 1103 1661 7097 12133 51841 78067 166553 570251 1832083 7827991 86107901