20160201 has 8 divisors (see below), whose sum is σ = 27020320. Its totient is φ = 13370112.

The previous prime is 20160187. The next prime is 20160251. The reversal of 20160201 is 10206102.

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

It is not a de Polignac number, because 20160201 - 2⁵ = 20160169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20160251) 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, 16831 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (3377540).

Almost surely, 2^20160201 is an apocalyptic number.

It is an amenable number.

20160201 is a deficient number, since it is larger than the sum of its proper divisors (6860119).

20160201 is a wasteful number, since it uses less digits than its factorization.

20160201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35015.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20160201 is about 4490.0112472019. The cubic root of 20160201 is about 272.1645891474.

Adding to 20160201 its reverse (10206102), we get a palindrome (30366303).

The spelling of 20160201 in words is "twenty million, one hundred sixty thousand, two hundred one".