Search a number
-
+
84472163 is a prime number
BaseRepresentation
bin1010000100011…
…11000101100011
312212221122000122
411002033011203
5133111102123
612214310455
72044000346
oct502170543
9185848018
1084472163
1143756206
122435842b
1314667b39
14b30c45d
157638bc8
hex508f163

84472163 has 2 divisors, whose sum is σ = 84472164. Its totient is φ = 84472162.

The previous prime is 84472153. The next prime is 84472183. The reversal of 84472163 is 36127448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84472163 - 210 = 84471139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84472103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42236081 + 42236082.

It is an arithmetic number, because the mean of its divisors is an integer number (42236082).

Almost surely, 284472163 is an apocalyptic number.

84472163 is a deficient number, since it is larger than the sum of its proper divisors (1).

84472163 is an equidigital number, since it uses as much as digits as its factorization.

84472163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 84472163 is about 9190.8738975138. The cubic root of 84472163 is about 438.7709554578.

The spelling of 84472163 in words is "eighty-four million, four hundred seventy-two thousand, one hundred sixty-three".