8146490 has 32 divisors (see below), whose sum is σ = 16519680. Its totient is φ = 2865600.

The previous prime is 8146483. The next prime is 8146493. The reversal of 8146490 is 946418.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8146493) 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 15 ways as a sum of consecutive naturals, for example, 2216 + ... + 4604.

It is an arithmetic number, because the mean of its divisors is an integer number (516240).

Almost surely, 2^8146490 is an apocalyptic number.

8146490 is an abundant number, since it is smaller than the sum of its proper divisors (8373190).

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

8146490 is a wasteful number, since it uses less digits than its factorization.

8146490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8146490 is about 2854.2056688333. The cubic root of 8146490 is about 201.2133737341.

The spelling of 8146490 in words is "eight million, one hundred forty-six thousand, four hundred ninety".