8102423 has 4 divisors (see below), whose sum is σ = 9259920. Its totient is φ = 6944928.

The previous prime is 8102407. The next prime is 8102431. The reversal of 8102423 is 3242018.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8102423 - 2⁴ = 8102407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8102395 and 8102404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8102453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578738 + ... + 578751.

It is an arithmetic number, because the mean of its divisors is an integer number (2314980).

Almost surely, 2^8102423 is an apocalyptic number.

8102423 is a deficient number, since it is larger than the sum of its proper divisors (1157497).

8102423 is a wasteful number, since it uses less digits than its factorization.

8102423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157496.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8102423 is about 2846.4755400319. The cubic root of 8102423 is about 200.8499081645.

The spelling of 8102423 in words is "eight million, one hundred two thousand, four hundred twenty-three".