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86228607 = 3171690757
BaseRepresentation
bin1010010001110…
…11111001111111
320000020212102010
411020323321333
5134033303412
612320102303
72064634233
oct510737177
9200225363
1086228607
1144745913
1224a64993
1314b3145a
14b6485c3
15788433c
hex523be7f

86228607 has 8 divisors (see below), whose sum is σ = 121734576. Its totient is φ = 54104192.

The previous prime is 86228603. The next prime is 86228663. The reversal of 86228607 is 70682268.

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 86228607 - 22 = 86228603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86228603) 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, 845328 + ... + 845429.

It is an arithmetic number, because the mean of its divisors is an integer number (15216822).

Almost surely, 286228607 is an apocalyptic number.

86228607 is a deficient number, since it is larger than the sum of its proper divisors (35505969).

86228607 is a wasteful number, since it uses less digits than its factorization.

86228607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690777.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 86228607 is about 9285.9359786723. The cubic root of 86228607 is about 441.7912635458.

The spelling of 86228607 in words is "eighty-six million, two hundred twenty-eight thousand, six hundred seven".

Divisors: 1 3 17 51 1690757 5072271 28742869 86228607