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84395085 = 355626339
BaseRepresentation
bin1010000011111…
…00010001001101
312212210201021220
411001330101031
5133101120320
612212513553
72043226545
oct501742115
9185721256
1084395085
1143703305
122431b8b9
131463ba28
14b2cc325
157620e40
hex507c44d

84395085 has 8 divisors (see below), whose sum is σ = 135032160. Its totient is φ = 45010704.

The previous prime is 84395083. The next prime is 84395117. The reversal of 84395085 is 58059348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84395085 - 21 = 84395083 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84395083) 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, 2813155 + ... + 2813184.

It is an arithmetic number, because the mean of its divisors is an integer number (16879020).

Almost surely, 284395085 is an apocalyptic number.

It is an amenable number.

84395085 is a deficient number, since it is larger than the sum of its proper divisors (50637075).

84395085 is a wasteful number, since it uses less digits than its factorization.

84395085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626347.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 84395085 is about 9186.6797593037. The cubic root of 84395085 is about 438.6374602797.

The spelling of 84395085 in words is "eighty-four million, three hundred ninety-five thousand, eighty-five".

Divisors: 1 3 5 15 5626339 16879017 28131695 84395085