8325140 has 12 divisors (see below), whose sum is σ = 17482836. Its totient is φ = 3330048.

The previous prime is 8325131. The next prime is 8325151. The reversal of 8325140 is 415238.

It can be written as a sum of positive squares in 2 ways, for example, as 6240004 + 2085136 = 2498^2 + 1444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208109 + ... + 208148.

It is an arithmetic number, because the mean of its divisors is an integer number (1456903).

Almost surely, 2^8325140 is an apocalyptic number.

It is an amenable number.

8325140 is an abundant number, since it is smaller than the sum of its proper divisors (9157696).

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

8325140 is a wasteful number, since it uses less digits than its factorization.

8325140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416266 (or 416264 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8325140 is about 2885.3318699935. The cubic root of 8325140 is about 202.6736000533.

The spelling of 8325140 in words is "eight million, three hundred twenty-five thousand, one hundred forty".