8516380 has 12 divisors (see below), whose sum is σ = 17884440. Its totient is φ = 3406544.

The previous prime is 8516363. The next prime is 8516407. The reversal of 8516380 is 836158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212890 + ... + 212929.

It is an arithmetic number, because the mean of its divisors is an integer number (1490370).

Almost surely, 2^8516380 is an apocalyptic number.

It is an amenable number.

8516380 is an abundant number, since it is smaller than the sum of its proper divisors (9368060).

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

8516380 is a wasteful number, since it uses less digits than its factorization.

8516380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425828 (or 425826 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8516380 is about 2918.2837422019. The cubic root of 8516380 is about 204.2137641358.

The spelling of 8516380 in words is "eight million, five hundred sixteen thousand, three hundred eighty".