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86068761 = 328689587
BaseRepresentation
bin1010010000101…
…00111000011001
312222221202010220
411020110320121
5134013200021
612312430253
72063400222
oct510247031
9188852126
1086068761
1144646809
12249a8389
1314aa677c
14b606249
157851cc6
hex5214e19

86068761 has 4 divisors (see below), whose sum is σ = 114758352. Its totient is φ = 57379172.

The previous prime is 86068753. The next prime is 86068769. The reversal of 86068761 is 16786068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (86068753) and next prime (86068769).

It is a cyclic number.

It is not a de Polignac number, because 86068761 - 23 = 86068753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86068769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14344791 + ... + 14344796.

It is an arithmetic number, because the mean of its divisors is an integer number (28689588).

Almost surely, 286068761 is an apocalyptic number.

It is an amenable number.

86068761 is a deficient number, since it is larger than the sum of its proper divisors (28689591).

86068761 is a wasteful number, since it uses less digits than its factorization.

86068761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28689590.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 86068761 is about 9277.3250994023. The cubic root of 86068761 is about 441.5181049809.

The spelling of 86068761 in words is "eighty-six million, sixty-eight thousand, seven hundred sixty-one".

Divisors: 1 3 28689587 86068761