28316101 has 8 divisors (see below), whose sum is σ = 32707584. Its totient is φ = 24227520.

The previous prime is 28316087. The next prime is 28316111. The reversal of 28316101 is 10161382.

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 28316101 - 2⁵ = 28316069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28316111) 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, 75525 + ... + 75898.

It is an arithmetic number, because the mean of its divisors is an integer number (4088448).

Almost surely, 2^28316101 is an apocalyptic number.

It is an amenable number.

28316101 is a deficient number, since it is larger than the sum of its proper divisors (4391483).

28316101 is a wasteful number, since it uses less digits than its factorization.

28316101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151451.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 28316101 is about 5321.2875321674. The cubic root of 28316101 is about 304.7973248147.

Adding to 28316101 its reverse (10161382), we get a palindrome (38477483).

It can be divided in two parts, 283 and 16101, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 28316101 in words is "twenty-eight million, three hundred sixteen thousand, one hundred one".