163650201 has 24 divisors (see below), whose sum is σ = 258296640. Its totient is φ = 91549920.

The previous prime is 163650197. The next prime is 163650203. The reversal of 163650201 is 102056361.

It is not a de Polignac number, because 163650201 - 2² = 163650197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163650203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12621 + ... + 22058.

It is an arithmetic number, because the mean of its divisors is an integer number (10762360).

Almost surely, 2^163650201 is an apocalyptic number.

163650201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163650201 is a deficient number, since it is larger than the sum of its proper divisors (94646439).

163650201 is a wasteful number, since it uses less digits than its factorization.

163650201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34717 (or 34706 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 163650201 is about 12792.5838281404. The cubic root of 163650201 is about 546.9809245966.

The spelling of 163650201 in words is "one hundred sixty-three million, six hundred fifty thousand, two hundred one".