8345980 has 24 divisors (see below), whose sum is σ = 18558288. Its totient is φ = 3141888.

The previous prime is 8345971. The next prime is 8345983. The reversal of 8345980 is 895438.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8345983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11934 + ... + 12613.

It is an arithmetic number, because the mean of its divisors is an integer number (773262).

Almost surely, 2^8345980 is an apocalyptic number.

It is an amenable number.

8345980 is an abundant number, since it is smaller than the sum of its proper divisors (10212308).

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

8345980 is a wasteful number, since it uses less digits than its factorization.

8345980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24573 (or 24571 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8345980 is about 2888.9409824363. The cubic root of 8345980 is about 202.8425741231.

The spelling of 8345980 in words is "eight million, three hundred forty-five thousand, nine hundred eighty".