164055423 has 32 divisors (see below), whose sum is σ = 266471424. Its totient is φ = 87639552.

The previous prime is 164055403. The next prime is 164055467. The reversal of 164055423 is 324550461.

It is not a de Polignac number, because 164055423 - 2¹³ = 164047231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164055403) 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 in 31 ways as a sum of consecutive naturals, for example, 54586 + ... + 57512.

It is an arithmetic number, because the mean of its divisors is an integer number (8327232).

Almost surely, 2^164055423 is an apocalyptic number.

164055423 is a deficient number, since it is larger than the sum of its proper divisors (102416001).

164055423 is a wasteful number, since it uses less digits than its factorization.

164055423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 164055423 is about 12808.4121966776. The cubic root of 164055423 is about 547.4320209171.

The spelling of 164055423 in words is "one hundred sixty-four million, fifty-five thousand, four hundred twenty-three".