20201467 has 8 divisors (see below), whose sum is σ = 23733360. Its totient is φ = 16952160.

The previous prime is 20201449. The next prime is 20201477. The reversal of 20201467 is 76410202.

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 20201467 - 2¹⁵ = 20168699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20201407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70492 + ... + 70777.

It is an arithmetic number, because the mean of its divisors is an integer number (2966670).

Almost surely, 2^20201467 is an apocalyptic number.

20201467 is a deficient number, since it is larger than the sum of its proper divisors (3531893).

20201467 is a wasteful number, since it uses less digits than its factorization.

20201467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141293.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20201467 is about 4494.6042094939. The cubic root of 20201467 is about 272.3501608688.

Adding to 20201467 its reverse (76410202), we get a palindrome (96611669).

The spelling of 20201467 in words is "twenty million, two hundred one thousand, four hundred sixty-seven".