8210394 has 24 divisors (see below), whose sum is σ = 18726240. Its totient is φ = 2592648.

The previous prime is 8210387. The next prime is 8210399. The reversal of 8210394 is 4930128.

It is not an unprimeable number, because it can be changed into a prime (8210399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11662 + ... + 12345.

It is an arithmetic number, because the mean of its divisors is an integer number (780260).

Almost surely, 2^8210394 is an apocalyptic number.

8210394 is an abundant number, since it is smaller than the sum of its proper divisors (10515846).

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

8210394 is a wasteful number, since it uses less digits than its factorization.

8210394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24034 (or 24031 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8210394 is about 2865.3785090281. The cubic root of 8210394 is about 201.7381340248.

The spelling of 8210394 in words is "eight million, two hundred ten thousand, three hundred ninety-four".