8442516 has 24 divisors (see below), whose sum is σ = 20119680. Its totient is φ = 2754112.

The previous prime is 8442481. The next prime is 8442521. The reversal of 8442516 is 6152448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6921 + ... + 8048.

It is an arithmetic number, because the mean of its divisors is an integer number (838320).

Almost surely, 2^8442516 is an apocalyptic number.

It is an amenable number.

8442516 is an abundant number, since it is smaller than the sum of its proper divisors (11677164).

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

8442516 is a wasteful number, since it uses less digits than its factorization.

8442516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15023 (or 15021 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 8442516 is about 2905.6007984580. The cubic root of 8442516 is about 203.6216555307.

The spelling of 8442516 in words is "eight million, four hundred forty-two thousand, five hundred sixteen".