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86324085 = 3251918313
BaseRepresentation
bin1010010010100…
…11001101110101
320000102201101100
411021103031311
5134044332320
612322120313
72065512501
oct511231565
9200381340
1086324085
1144800621
1224ab0099
1314b65a53
14b671301
1578a2790
hex5253375

86324085 has 12 divisors (see below), whose sum is σ = 149628492. Its totient is φ = 46039488.

The previous prime is 86324081. The next prime is 86324093. The reversal of 86324085 is 58042368.

It can be written as a sum of positive squares in 2 ways, for example, as 14447601 + 71876484 = 3801^2 + 8478^2 .

It is not a de Polignac number, because 86324085 - 22 = 86324081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86324081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 959112 + ... + 959201.

It is an arithmetic number, because the mean of its divisors is an integer number (12469041).

Almost surely, 286324085 is an apocalyptic number.

It is an amenable number.

86324085 is a deficient number, since it is larger than the sum of its proper divisors (63304407).

86324085 is a wasteful number, since it uses less digits than its factorization.

86324085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918324 (or 1918321 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 86324085 is about 9291.0755566834. The cubic root of 86324085 is about 441.9542635394.

The spelling of 86324085 in words is "eighty-six million, three hundred twenty-four thousand, eighty-five".

Divisors: 1 3 5 9 15 45 1918313 5754939 9591565 17264817 28774695 86324085