164626241 has 16 divisors (see below), whose sum is σ = 188395200. Its totient is φ = 142596288.

The previous prime is 164626229. The next prime is 164626247. The reversal of 164626241 is 142626461.

It is a cyclic number.

It is not a de Polignac number, because 164626241 - 2⁶ = 164626177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164626198 and 164626207.

It is not an unprimeable number, because it can be changed into a prime (164626247) 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, 23315 + ... + 29543.

It is an arithmetic number, because the mean of its divisors is an integer number (11774700).

Almost surely, 2^164626241 is an apocalyptic number.

It is an amenable number.

164626241 is a deficient number, since it is larger than the sum of its proper divisors (23768959).

164626241 is a wasteful number, since it uses less digits than its factorization.

164626241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368.

The product of its digits is 13824, while the sum is 32.

The square root of 164626241 is about 12830.6757811115. The cubic root of 164626241 is about 548.0662015764.

The spelling of 164626241 in words is "one hundred sixty-four million, six hundred twenty-six thousand, two hundred forty-one".