8264642 has 8 divisors (see below), whose sum is σ = 12546576. Its totient is φ = 4082452.

The previous prime is 8264611. The next prime is 8264689. The reversal of 8264642 is 2464628.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8264599 and 8264608.

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 3 ways as a sum of consecutive naturals, for example, 24728 + ... + 25059.

It is an arithmetic number, because the mean of its divisors is an integer number (1568322).

Almost surely, 2^8264642 is an apocalyptic number.

8264642 is a deficient number, since it is larger than the sum of its proper divisors (4281934).

8264642 is a wasteful number, since it uses less digits than its factorization.

8264642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49872.

The product of its digits is 18432, while the sum is 32.

The square root of 8264642 is about 2874.8290383952. The cubic root of 8264642 is about 202.1814694453.

The spelling of 8264642 in words is "eight million, two hundred sixty-four thousand, six hundred forty-two".