163693201 has 8 divisors (see below), whose sum is σ = 188827200. Its totient is φ = 138996528.

The previous prime is 163693177. The next prime is 163693207. The reversal of 163693201 is 102396361.

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 163693201 - 2⁹ = 163692689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163693207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108526 + ... + 110023.

It is an arithmetic number, because the mean of its divisors is an integer number (23603400).

Almost surely, 2^163693201 is an apocalyptic number.

It is an amenable number.

163693201 is a deficient number, since it is larger than the sum of its proper divisors (25133999).

163693201 is a wasteful number, since it uses less digits than its factorization.

163693201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218663.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 163693201 is about 12794.2643790098. The cubic root of 163693201 is about 547.0288278274.

The spelling of 163693201 in words is "one hundred sixty-three million, six hundred ninety-three thousand, two hundred one".