8264390 has 16 divisors (see below), whose sum is σ = 14915232. Its totient is φ = 3297024.

The previous prime is 8264387. The next prime is 8264401. The reversal of 8264390 is 934628.

It is a congruent number.

It is an unprimeable number.

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, 4022 + ... + 5718.

It is an arithmetic number, because the mean of its divisors is an integer number (932202).

Almost surely, 2^8264390 is an apocalyptic number.

8264390 is a deficient number, since it is larger than the sum of its proper divisors (6650842).

8264390 is a wasteful number, since it uses less digits than its factorization.

8264390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 8264390 is about 2874.7852093678. The cubic root of 8264390 is about 202.1794144965.

The spelling of 8264390 in words is "eight million, two hundred sixty-four thousand, three hundred ninety".