164050419 has 32 divisors (see below), whose sum is σ = 251596800. Its totient is φ = 94308480.

The previous prime is 164050417. The next prime is 164050433. The reversal of 164050419 is 914050461.

It is a happy number.

It is not a de Polignac number, because 164050419 - 2¹ = 164050417 is a prime.

It is a super-2 number, since 2×164050419² = 53825079948151122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164050417) 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, 32722 + ... + 37400.

It is an arithmetic number, because the mean of its divisors is an integer number (7862400).

Almost surely, 2^164050419 is an apocalyptic number.

164050419 is a deficient number, since it is larger than the sum of its proper divisors (87546381).

164050419 is a wasteful number, since it uses less digits than its factorization.

164050419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 164050419 is about 12808.2168548163. The cubic root of 164050419 is about 547.4264549572.

The spelling of 164050419 in words is "one hundred sixty-four million, fifty thousand, four hundred nineteen".