8210074 has 16 divisors (see below), whose sum is σ = 12807720. Its totient is φ = 3942400.

The previous prime is 8210063. The next prime is 8210077. The reversal of 8210074 is 4700128.

It can be written as a sum of positive squares in 4 ways, for example, as 8151025 + 59049 = 2855^2 + 243^2 .

It is not an unprimeable number, because it can be changed into a prime (8210077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20274 + ... + 20674.

Almost surely, 2^8210074 is an apocalyptic number.

8210074 is a deficient number, since it is larger than the sum of its proper divisors (4597646).

8210074 is a wasteful number, since it uses less digits than its factorization.

8210074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 8210074 is about 2865.3226694388. The cubic root of 8210074 is about 201.7355130770.

The spelling of 8210074 in words is "eight million, two hundred ten thousand, seventy-four".