8211490 has 16 divisors (see below), whose sum is σ = 16892352. Its totient is φ = 2815344.

The previous prime is 8211479. The next prime is 8211499. The reversal of 8211490 is 941128.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8211499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58584 + ... + 58723.

It is an arithmetic number, because the mean of its divisors is an integer number (1055772).

Almost surely, 2^8211490 is an apocalyptic number.

8211490 is an abundant number, since it is smaller than the sum of its proper divisors (8680862).

8211490 is a wasteful number, since it uses less digits than its factorization.

8211490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117321.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 8211490 is about 2865.5697513758. The cubic root of 8211490 is about 201.7471102549.

The spelling of 8211490 in words is "eight million, two hundred eleven thousand, four hundred ninety".