169438201 has 8 divisors (see below), whose sum is σ = 180347904. Its totient is φ = 158633280.

The previous prime is 169438177. The next prime is 169438229. The reversal of 169438201 is 102834961.

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

It is a cyclic number.

It is not a de Polignac number, because 169438201 - 2⁵ = 169438169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169438231) 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, 22845 + ... + 29338.

It is an arithmetic number, because the mean of its divisors is an integer number (22543488).

Almost surely, 2^169438201 is an apocalyptic number.

It is an amenable number.

169438201 is a deficient number, since it is larger than the sum of its proper divisors (10909703).

169438201 is a wasteful number, since it uses less digits than its factorization.

169438201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52391.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 169438201 is about 13016.8429736246. The cubic root of 169438201 is about 553.3549219412.

The spelling of 169438201 in words is "one hundred sixty-nine million, four hundred thirty-eight thousand, two hundred one".