8316442 has 16 divisors (see below), whose sum is σ = 12910752. Its totient is φ = 4015440.

The previous prime is 8316437. The next prime is 8316449. The reversal of 8316442 is 2446138.

It is a self number, because there is not a number n which added to its sum of digits gives 8316442.

It is not an unprimeable number, because it can be changed into a prime (8316449) 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, 6517 + ... + 7687.

It is an arithmetic number, because the mean of its divisors is an integer number (806922).

Almost surely, 2^8316442 is an apocalyptic number.

8316442 is a deficient number, since it is larger than the sum of its proper divisors (4594310).

8316442 is a wasteful number, since it uses less digits than its factorization.

8316442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its digits is 4608, while the sum is 28.

The square root of 8316442 is about 2883.8241971382. The cubic root of 8316442 is about 202.6029918607.

The spelling of 8316442 in words is "eight million, three hundred sixteen thousand, four hundred forty-two".