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86487601 = 1911340283
BaseRepresentation
bin1010010011110…
…11001000110001
320000202000200111
411021323020301
5134120100401
612325421321
72100063304
oct511731061
9200660614
1086487601
1144902462
1224b6a841
1314bc22c5
14b6b4b3b
1578d5e51
hex527b231

86487601 has 8 divisors (see below), whose sum is σ = 91847520. Its totient is φ = 81208512.

The previous prime is 86487581. The next prime is 86487617. The reversal of 86487601 is 10678468.

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

It is a cyclic number.

It is not a de Polignac number, because 86487601 - 213 = 86479409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86487631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17995 + ... + 22288.

It is an arithmetic number, because the mean of its divisors is an integer number (11480940).

Almost surely, 286487601 is an apocalyptic number.

It is an amenable number.

86487601 is a deficient number, since it is larger than the sum of its proper divisors (5359919).

86487601 is a wasteful number, since it uses less digits than its factorization.

86487601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40415.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 86487601 is about 9299.8710206110. The cubic root of 86487601 is about 442.2331390194.

The spelling of 86487601 in words is "eighty-six million, four hundred eighty-seven thousand, six hundred one".

Divisors: 1 19 113 2147 40283 765377 4551979 86487601