8280101 has 4 divisors (see below), whose sum is σ = 8286432. Its totient is φ = 8273772.

The previous prime is 8280053. The next prime is 8280127. The reversal of 8280101 is 1010828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8280101 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 (8283101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395 + ... + 4088.

It is an arithmetic number, because the mean of its divisors is an integer number (2071608).

Almost surely, 2^8280101 is an apocalyptic number.

It is an amenable number.

8280101 is a deficient number, since it is larger than the sum of its proper divisors (6331).

8280101 is a wasteful number, since it uses less digits than its factorization.

8280101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 8280101 is about 2877.5164638973. The cubic root of 8280101 is about 202.3074509699.

Adding to 8280101 its reverse (1010828), we get a palindrome (9290929).

The spelling of 8280101 in words is "eight million, two hundred eighty thousand, one hundred one".