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64086001 = 79155143
BaseRepresentation
bin1111010001110…
…1111111110001
311110120220110121
43310131333301
5112401223001
610205330241
71405502440
oct364357761
9143526417
1064086001
11331a1841
1219566981
131037aa15
148722d57
15595d6a1
hex3d1dff1

64086001 has 4 divisors (see below), whose sum is σ = 73241152. Its totient is φ = 54930852.

The previous prime is 64085921. The next prime is 64086007. The reversal of 64086001 is 10068046.

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 64086001 - 211 = 64083953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64086007) 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, 4577565 + ... + 4577578.

It is an arithmetic number, because the mean of its divisors is an integer number (18310288).

Almost surely, 264086001 is an apocalyptic number.

It is an amenable number.

64086001 is a deficient number, since it is larger than the sum of its proper divisors (9155151).

64086001 is an equidigital number, since it uses as much as digits as its factorization.

64086001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155150.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 64086001 is about 8005.3732580061. The cubic root of 64086001 is about 400.1790885563.

The spelling of 64086001 in words is "sixty-four million, eighty-six thousand, one".

Divisors: 1 7 9155143 64086001