8390264 has 8 divisors (see below), whose sum is σ = 15731760. Its totient is φ = 4195128.

The previous prime is 8390257. The next prime is 8390273. The reversal of 8390264 is 4620938.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 8³ + 3 + 9² + 0 + 2²³ + 6² + 4⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 8390264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524384 + ... + 524399.

It is an arithmetic number, because the mean of its divisors is an integer number (1966470).

Almost surely, 2^8390264 is an apocalyptic number.

It is an amenable number.

8390264 is a deficient number, since it is larger than the sum of its proper divisors (7341496).

8390264 is a wasteful number, since it uses less digits than its factorization.

8390264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048789 (or 1048785 counting only the distinct ones).

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

The square root of 8390264 is about 2896.5952426944. The cubic root of 8390264 is about 203.2007042156.

The spelling of 8390264 in words is "eight million, three hundred ninety thousand, two hundred sixty-four".