Search a number
-
+
70867 is a prime number
BaseRepresentation
bin10001010011010011
310121012201
4101103103
54231432
61304031
7413416
oct212323
9117181
1070867
1149275
1235017
1326344
141bb7d
1515ee7
hex114d3

70867 has 2 divisors, whose sum is σ = 70868. Its totient is φ = 70866.

The previous prime is 70853. The next prime is 70877. The reversal of 70867 is 76807.

70867 is nontrivially palindromic in base 6.

70867 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70867 - 211 = 68819 is a prime.

It is a Chen prime.

70867 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (70877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35433 + 35434.

It is an arithmetic number, because the mean of its divisors is an integer number (35434).

270867 is an apocalyptic number.

70867 is a deficient number, since it is larger than the sum of its proper divisors (1).

70867 is an equidigital number, since it uses as much as digits as its factorization.

70867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 70867 is about 266.2085648509. The cubic root of 70867 is about 41.3823055223.

The spelling of 70867 in words is "seventy thousand, eight hundred sixty-seven".