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84864201 = 328288067
BaseRepresentation
bin1010000111011…
…10110011001001
312220200112210120
411003232303021
5133211123301
612230533453
72050222332
oct503566311
9186615716
1084864201
11439a3804
1224507289
1314774406
14b3b1289
1576b4e36
hex50eecc9

84864201 has 4 divisors (see below), whose sum is σ = 113152272. Its totient is φ = 56576132.

The previous prime is 84864193. The next prime is 84864209. The reversal of 84864201 is 10246848.

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 an interprime number because it is at equal distance from previous prime (84864193) and next prime (84864209).

It is a cyclic number.

It is not a de Polignac number, because 84864201 - 23 = 84864193 is a prime.

It is a super-2 number, since 2×848642012 = 14403865222736802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84864209) 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, 14144031 + ... + 14144036.

It is an arithmetic number, because the mean of its divisors is an integer number (28288068).

Almost surely, 284864201 is an apocalyptic number.

It is an amenable number.

84864201 is a deficient number, since it is larger than the sum of its proper divisors (28288071).

84864201 is a wasteful number, since it uses less digits than its factorization.

84864201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28288070.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 84864201 is about 9212.1767785904. The cubic root of 84864201 is about 439.4486914002.

The spelling of 84864201 in words is "eighty-four million, eight hundred sixty-four thousand, two hundred one".

Divisors: 1 3 28288067 84864201