8140396 has 30 divisors (see below), whose sum is σ = 15782900. Its totient is φ = 3673560.

The previous prime is 8140393. The next prime is 8140409. The reversal of 8140396 is 6930418.

It is not an unprimeable number, because it can be changed into a prime (8140393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58495 + ... + 58633.

Almost surely, 2^8140396 is an apocalyptic number.

It is an amenable number.

8140396 is a deficient number, since it is larger than the sum of its proper divisors (7642504).

8140396 is a wasteful number, since it uses less digits than its factorization.

8140396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 8140396 is about 2853.1379216575. The cubic root of 8140396 is about 201.1631885140.

The spelling of 8140396 in words is "eight million, one hundred forty thousand, three hundred ninety-six".