8102893 has 4 divisors (see below), whose sum is σ = 8152768. Its totient is φ = 8053020.

The previous prime is 8102879. The next prime is 8102903. The reversal of 8102893 is 3982018.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8102893 is a prime.

It is a Duffinian number.

8102893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8100893) 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, 24693 + ... + 25018.

It is an arithmetic number, because the mean of its divisors is an integer number (2038192).

Almost surely, 2^8102893 is an apocalyptic number.

It is an amenable number.

8102893 is a deficient number, since it is larger than the sum of its proper divisors (49875).

8102893 is a wasteful number, since it uses less digits than its factorization.

8102893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49874.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8102893 is about 2846.5580970709. The cubic root of 8102893 is about 200.8537916790.

The spelling of 8102893 in words is "eight million, one hundred two thousand, eight hundred ninety-three".