84000127 has 2 divisors, whose sum is σ = 84000128. Its totient is φ = 84000126.

The previous prime is 84000107. The next prime is 84000143. The reversal of 84000127 is 72100048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84000127 - 2⁷ = 83999999 is a prime.

It is a super-2 number, since 2×84000127² = 14112042672032258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84000098 and 84000107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42000063 + 42000064.

It is an arithmetic number, because the mean of its divisors is an integer number (42000064).

Almost surely, 2^84000127 is an apocalyptic number.

84000127 is a deficient number, since it is larger than the sum of its proper divisors (1).

84000127 is an equidigital number, since it uses as much as digits as its factorization.

84000127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 84000127 is about 9165.1583183271. The cubic root of 84000127 is about 437.9521347025.

The spelling of 84000127 in words is "eighty-four million, one hundred twenty-seven", and thus it is an aban number.