164050445 has 16 divisors (see below), whose sum is σ = 216518400. Its totient is φ = 118565184.

The previous prime is 164050433. The next prime is 164050483. The reversal of 164050445 is 544050461.

164050445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 164050445 - 2¹⁸ = 163788301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23795 + ... + 29904.

It is an arithmetic number, because the mean of its divisors is an integer number (13532400).

Almost surely, 2^164050445 is an apocalyptic number.

It is an amenable number.

164050445 is a deficient number, since it is larger than the sum of its proper divisors (52467955).

164050445 is a wasteful number, since it uses less digits than its factorization.

164050445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53764.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 164050445 is about 12808.2178697897. The cubic root of 164050445 is about 547.4264838774.

The spelling of 164050445 in words is "one hundred sixty-four million, fifty thousand, four hundred forty-five".