164196827 has 2 divisors, whose sum is σ = 164196828. Its totient is φ = 164196826.

The previous prime is 164196821. The next prime is 164196859. The reversal of 164196827 is 728691461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164196827 - 2⁶ = 164196763 is a prime.

It is not a weakly prime, because it can be changed into another prime (164196821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82098413 + 82098414.

It is an arithmetic number, because the mean of its divisors is an integer number (82098414).

Almost surely, 2^164196827 is an apocalyptic number.

164196827 is a deficient number, since it is larger than the sum of its proper divisors (1).

164196827 is an equidigital number, since it uses as much as digits as its factorization.

164196827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 164196827 is about 12813.9309737488. The cubic root of 164196827 is about 547.5892581205.

The spelling of 164196827 in words is "one hundred sixty-four million, one hundred ninety-six thousand, eight hundred twenty-seven".