8442650 has 24 divisors (see below), whose sum is σ = 16531680. Its totient is φ = 3198960.

The previous prime is 8442647. The next prime is 8442653. The reversal of 8442650 is 562448.

It is an interprime number because it is at equal distance from previous prime (8442647) and next prime (8442653).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3494 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (688820).

Almost surely, 2^8442650 is an apocalyptic number.

8442650 is a deficient number, since it is larger than the sum of its proper divisors (8089030).

8442650 is a wasteful number, since it uses less digits than its factorization.

8442650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8918 (or 8913 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 8442650 is about 2905.6238572809. The cubic root of 8442650 is about 203.6227328224.

The spelling of 8442650 in words is "eight million, four hundred forty-two thousand, six hundred fifty".