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86445995 = 5160110799
BaseRepresentation
bin1010010011100…
…00111110101011
320000122220121112
411021300332223
5134112232440
612324500535
72066531066
oct511607653
9200586545
1086445995
1144884179
1224b4a74b
1314ba939c
14b6a38dd
1578c8965
hex5270fab

86445995 has 8 divisors (see below), whose sum is σ = 103809600. Its totient is φ = 69107200.

The previous prime is 86445971. The next prime is 86446007. The reversal of 86445995 is 59954468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86445995 - 214 = 86429611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 13404.

It is an arithmetic number, because the mean of its divisors is an integer number (12976200).

Almost surely, 286445995 is an apocalyptic number.

86445995 is a deficient number, since it is larger than the sum of its proper divisors (17363605).

86445995 is a wasteful number, since it uses less digits than its factorization.

86445995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12405.

The product of its digits is 1555200, while the sum is 50.

The square root of 86445995 is about 9297.6338387786. The cubic root of 86445995 is about 442.1622136189.

The spelling of 86445995 in words is "eighty-six million, four hundred forty-five thousand, nine hundred ninety-five".

Divisors: 1 5 1601 8005 10799 53995 17289199 86445995