82103894 has 8 divisors (see below), whose sum is σ = 126159768. Its totient is φ = 40050640.

The previous prime is 82103893. The next prime is 82103927. The reversal of 82103894 is 49830128.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82103891) 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, 500552 + ... + 500715.

It is an arithmetic number, because the mean of its divisors is an integer number (15769971).

Almost surely, 2^82103894 is an apocalyptic number.

82103894 is a deficient number, since it is larger than the sum of its proper divisors (44055874).

82103894 is a wasteful number, since it uses less digits than its factorization.

82103894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001310.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 82103894 is about 9061.1199087089. The cubic root of 82103894 is about 434.6315530756.

The spelling of 82103894 in words is "eighty-two million, one hundred three thousand, eight hundred ninety-four".