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86707 = 312797
BaseRepresentation
bin10101001010110011
311101221101
4111022303
510233312
61505231
7510535
oct251263
9141841
1086707
115a165
1242217
133060a
1423855
151aa57
hex152b3

86707 has 4 divisors (see below), whose sum is σ = 89536. Its totient is φ = 83880.

The previous prime is 86693. The next prime is 86711. The reversal of 86707 is 70768.

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 86707 - 27 = 86579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86767) 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, 1368 + ... + 1429.

It is an arithmetic number, because the mean of its divisors is an integer number (22384).

286707 is an apocalyptic number.

86707 is a deficient number, since it is larger than the sum of its proper divisors (2829).

86707 is a wasteful number, since it uses less digits than its factorization.

86707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 86707 is about 294.4605236700. The cubic root of 86707 is about 44.2606770920.

The spelling of 86707 in words is "eighty-six thousand, seven hundred seven".

Divisors: 1 31 2797 86707