8672101 has 2 divisors, whose sum is σ = 8672102. Its totient is φ = 8672100.

The previous prime is 8672099. The next prime is 8672117. The reversal of 8672101 is 1012768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 1623076 = 2655^2 + 1274^2 .

It is a cyclic number.

It is not a de Polignac number, because 8672101 - 2¹ = 8672099 is a prime.

Together with 8672099, it forms a pair of twin primes.

8672101 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8672161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336050 + 4336051.

It is an arithmetic number, because the mean of its divisors is an integer number (4336051).

Almost surely, 2^8672101 is an apocalyptic number.

It is an amenable number.

8672101 is a deficient number, since it is larger than the sum of its proper divisors (1).

8672101 is an equidigital number, since it uses as much as digits as its factorization.

8672101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 8672101 is about 2944.8431197604. The cubic root of 8672101 is about 205.4509288610.

Adding to 8672101 its reverse (1012768), we get a palindrome (9684869).

The spelling of 8672101 in words is "eight million, six hundred seventy-two thousand, one hundred one".