164425063 has 8 divisors (see below), whose sum is σ = 179511696. Its totient is φ = 149361600.

The previous prime is 164425049. The next prime is 164425067. The reversal of 164425063 is 360524461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164425063 - 2⁹ = 164424551 is a prime.

It is a super-3 number, since 3×164425063³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164425067) 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 7 ways as a sum of consecutive naturals, for example, 11245 + ... + 21337.

It is an arithmetic number, because the mean of its divisors is an integer number (22438962).

Almost surely, 2^164425063 is an apocalyptic number.

164425063 is a deficient number, since it is larger than the sum of its proper divisors (15086633).

164425063 is a wasteful number, since it uses less digits than its factorization.

164425063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11585.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 164425063 is about 12822.8336571914. The cubic root of 164425063 is about 547.8428596894.

The spelling of 164425063 in words is "one hundred sixty-four million, four hundred twenty-five thousand, sixty-three".