8442116 has 6 divisors (see below), whose sum is σ = 14773710. Its totient is φ = 4221056.

The previous prime is 8442107. The next prime is 8442121. The reversal of 8442116 is 6112448.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 1960000 = 2546^2 + 1400^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055261 + ... + 1055268.

It is an arithmetic number, because the mean of its divisors is an integer number (2462285).

Almost surely, 2^8442116 is an apocalyptic number.

It is an amenable number.

8442116 is a deficient number, since it is larger than the sum of its proper divisors (6331594).

8442116 is a wasteful number, since it uses less digits than its factorization.

8442116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110533 (or 2110531 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 8442116 is about 2905.5319650625. The cubic root of 8442116 is about 203.6184396668.

It can be divided in two parts, 8442 and 116, that added together give a palindrome (8558).

The spelling of 8442116 in words is "eight million, four hundred forty-two thousand, one hundred sixteen".