164900767 has 2 divisors, whose sum is σ = 164900768. Its totient is φ = 164900766.

The previous prime is 164900761. The next prime is 164900779. The reversal of 164900767 is 767009461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164900767 - 2¹¹ = 164898719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164900761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82450383 + 82450384.

It is an arithmetic number, because the mean of its divisors is an integer number (82450384).

Almost surely, 2^164900767 is an apocalyptic number.

164900767 is a deficient number, since it is larger than the sum of its proper divisors (1).

164900767 is an equidigital number, since it uses as much as digits as its factorization.

164900767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 164900767 is about 12841.3693584446. The cubic root of 164900767 is about 548.3706788885.

The spelling of 164900767 in words is "one hundred sixty-four million, nine hundred thousand, seven hundred sixty-seven".