84173027 has 2 divisors, whose sum is σ = 84173028. Its totient is φ = 84173026.

The previous prime is 84173017. The next prime is 84173057. The reversal of 84173027 is 72037148.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84173027 - 2⁸ = 84172771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84172984 and 84173002.

It is not a weakly prime, because it can be changed into another prime (84173017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42086513 + 42086514.

It is an arithmetic number, because the mean of its divisors is an integer number (42086514).

Almost surely, 2^84173027 is an apocalyptic number.

84173027 is a deficient number, since it is larger than the sum of its proper divisors (1).

84173027 is an equidigital number, since it uses as much as digits as its factorization.

84173027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 84173027 is about 9174.5859307110. The cubic root of 84173027 is about 438.2524121448.

The spelling of 84173027 in words is "eighty-four million, one hundred seventy-three thousand, twenty-seven".