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86568377 = 722355457
BaseRepresentation
bin1010010100011…
…10110110111001
320000220010111012
411022032312321
5134130142002
612331243305
72100550640
oct512166671
9200803435
1086568377
1144958115
1224ba9535
1314c1ccbc
14b6d6357
1578eed52
hex528edb9

86568377 has 8 divisors (see below), whose sum is σ = 99380736. Its totient is φ = 73867392.

The previous prime is 86568373. The next prime is 86568397. The reversal of 86568377 is 77386568.

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 86568377 - 22 = 86568373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86568373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26168 + ... + 29289.

It is an arithmetic number, because the mean of its divisors is an integer number (12422592).

Almost surely, 286568377 is an apocalyptic number.

It is an amenable number.

86568377 is a deficient number, since it is larger than the sum of its proper divisors (12812359).

86568377 is a wasteful number, since it uses less digits than its factorization.

86568377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55687.

The product of its digits is 1693440, while the sum is 50.

The square root of 86568377 is about 9304.2128629992. The cubic root of 86568377 is about 442.3707722696.

The spelling of 86568377 in words is "eighty-six million, five hundred sixty-eight thousand, three hundred seventy-seven".

Divisors: 1 7 223 1561 55457 388199 12366911 86568377