28836101 has 8 divisors (see below), whose sum is σ = 33722304. Its totient is φ = 24141600.

The previous prime is 28836083. The next prime is 28836139. The reversal of 28836101 is 10163882.

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

It is a de Polignac number, because none of the positive numbers 2^k-28836101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28836151) 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, 47600 + ... + 48201.

It is an arithmetic number, because the mean of its divisors is an integer number (4215288).

Almost surely, 2^28836101 is an apocalyptic number.

It is an amenable number.

28836101 is a deficient number, since it is larger than the sum of its proper divisors (4886203).

28836101 is an equidigital number, since it uses as much as digits as its factorization.

28836101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95851.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 28836101 is about 5369.9256046988. The cubic root of 28836101 is about 306.6517960391.

Adding to 28836101 its reverse (10163882), we get a palindrome (38999983).

The spelling of 28836101 in words is "twenty-eight million, eight hundred thirty-six thousand, one hundred one".