8916142 has 4 divisors (see below), whose sum is σ = 13374216. Its totient is φ = 4458070.

The previous prime is 8916121. The next prime is 8916151. The reversal of 8916142 is 2416198.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2229034 + ... + 2229037.

It is an arithmetic number, because the mean of its divisors is an integer number (3343554).

Almost surely, 2^8916142 is an apocalyptic number.

8916142 is a deficient number, since it is larger than the sum of its proper divisors (4458074).

8916142 is a wasteful number, since it uses less digits than its factorization.

8916142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458073.

The product of its digits is 3456, while the sum is 31.

The square root of 8916142 is about 2985.9909577894. The cubic root of 8916142 is about 207.3603221198.

The spelling of 8916142 in words is "eight million, nine hundred sixteen thousand, one hundred forty-two".