8427294 has 16 divisors (see below), whose sum is σ = 18727440. Its totient is φ = 2809080.

The previous prime is 8427283. The next prime is 8427299. The reversal of 8427294 is 4927248.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8427299) 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, 77977 + ... + 78084.

It is an arithmetic number, because the mean of its divisors is an integer number (1170465).

Almost surely, 2^8427294 is an apocalyptic number.

8427294 is an abundant number, since it is smaller than the sum of its proper divisors (10300146).

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

8427294 is a wasteful number, since it uses less digits than its factorization.

8427294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156072 (or 156066 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8427294 is about 2902.9801928363. The cubic root of 8427294 is about 203.4992041374.

The spelling of 8427294 in words is "eight million, four hundred twenty-seven thousand, two hundred ninety-four".