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86466271 = 475918169
BaseRepresentation
bin1010010011101…
…01111011011111
320000200221102111
411021311323133
5134113410041
612325134451
72066644153
oct511657337
9200627374
1086466271
1144898431
1224b5a427
1314bb5698
14b6ab063
1578ce981
hex5275edf

86466271 has 4 divisors (see below), whose sum is σ = 86489200. Its totient is φ = 86443344.

The previous prime is 86466257. The next prime is 86466277. The reversal of 86466271 is 17266468.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86466271 - 211 = 86464223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86466277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4326 + ... + 13843.

It is an arithmetic number, because the mean of its divisors is an integer number (21622300).

Almost surely, 286466271 is an apocalyptic number.

86466271 is a deficient number, since it is larger than the sum of its proper divisors (22929).

86466271 is a wasteful number, since it uses less digits than its factorization.

86466271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22928.

The product of its digits is 96768, while the sum is 40.

The square root of 86466271 is about 9298.7241597974. The cubic root of 86466271 is about 442.1967807889.

The spelling of 86466271 in words is "eighty-six million, four hundred sixty-six thousand, two hundred seventy-one".

Divisors: 1 4759 18169 86466271