164414645 has 8 divisors (see below), whose sum is σ = 197416320. Its totient is φ = 131452560.

The previous prime is 164414597. The next prime is 164414647. The reversal of 164414645 is 546414461.

164414645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 164414645 - 2⁸ = 164414389 is a prime.

It is a super-3 number, since 3×164414645³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164414647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176 + ... + 18134.

It is an arithmetic number, because the mean of its divisors is an integer number (24677040).

Almost surely, 2^164414645 is an apocalyptic number.

It is an amenable number.

164414645 is a deficient number, since it is larger than the sum of its proper divisors (33001675).

164414645 is a wasteful number, since it uses less digits than its factorization.

164414645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19795.

The product of its digits is 46080, while the sum is 35.

The square root of 164414645 is about 12822.4274222941. The cubic root of 164414645 is about 547.8312889727.

The spelling of 164414645 in words is "one hundred sixty-four million, four hundred fourteen thousand, six hundred forty-five".