8043894 has 16 divisors (see below), whose sum is σ = 17875440. Its totient is φ = 2681280.

The previous prime is 8043877. The next prime is 8043899. The reversal of 8043894 is 4983408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8043899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74427 + ... + 74534.

It is an arithmetic number, because the mean of its divisors is an integer number (1117215).

Almost surely, 2^8043894 is an apocalyptic number.

8043894 is an abundant number, since it is smaller than the sum of its proper divisors (9831546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8043894 is a wasteful number, since it uses less digits than its factorization.

8043894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148972 (or 148966 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8043894 is about 2836.1759465872. The cubic root of 8043894 is about 200.3651163779.

The spelling of 8043894 in words is "eight million, forty-three thousand, eight hundred ninety-four".