8250642 has 24 divisors (see below), whose sum is σ = 18018000. Its totient is φ = 2728440.

The previous prime is 8250637. The next prime is 8250643. The reversal of 8250642 is 2460528.

It is not an unprimeable number, because it can be changed into a prime (8250643) 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 11 ways as a sum of consecutive naturals, for example, 609 + ... + 4107.

It is an arithmetic number, because the mean of its divisors is an integer number (750750).

Almost surely, 2^8250642 is an apocalyptic number.

8250642 is an abundant number, since it is smaller than the sum of its proper divisors (9767358).

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

8250642 is a wasteful number, since it uses less digits than its factorization.

8250642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638 (or 3635 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 8250642 is about 2872.3930789500. The cubic root of 8250642 is about 202.0672422610.

The spelling of 8250642 in words is "eight million, two hundred fifty thousand, six hundred forty-two".