164467445 has 16 divisors (see below), whose sum is σ = 199438848. Its totient is φ = 130197120.

The previous prime is 164467423. The next prime is 164467447. The reversal of 164467445 is 544764461.

It is not a de Polignac number, because 164467445 - 2⁸ = 164467189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164467447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359657 + ... + 360113.

It is an arithmetic number, because the mean of its divisors is an integer number (12464928).

Almost surely, 2^164467445 is an apocalyptic number.

It is an amenable number.

164467445 is a deficient number, since it is larger than the sum of its proper divisors (34971403).

164467445 is a wasteful number, since it uses less digits than its factorization.

164467445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its digits is 322560, while the sum is 41.

The square root of 164467445 is about 12824.4861495500. The cubic root of 164467445 is about 547.8899260773.

The spelling of 164467445 in words is "one hundred sixty-four million, four hundred sixty-seven thousand, four hundred forty-five".