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86065901 = 96789003
BaseRepresentation
bin1010010000101…
…00001011101101
312222221121012222
411020110023231
5134013102101
612312405125
72063355665
oct510241355
9188847188
1086065901
1144644649
12249a67a5
1314aa538c
14b6051a5
15785101b
hex52142ed

86065901 has 4 divisors (see below), whose sum is σ = 86155872. Its totient is φ = 85975932.

The previous prime is 86065879. The next prime is 86065907. The reversal of 86065901 is 10956068.

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 a cyclic number.

It is not a de Polignac number, because 86065901 - 210 = 86064877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86065907) 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, 43535 + ... + 45468.

It is an arithmetic number, because the mean of its divisors is an integer number (21538968).

Almost surely, 286065901 is an apocalyptic number.

It is an amenable number.

86065901 is a deficient number, since it is larger than the sum of its proper divisors (89971).

86065901 is an equidigital number, since it uses as much as digits as its factorization.

86065901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89970.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 86065901 is about 9277.1709588646. The cubic root of 86065901 is about 441.5132144889.

The spelling of 86065901 in words is "eighty-six million, sixty-five thousand, nine hundred one".

Divisors: 1 967 89003 86065901