8340136 has 16 divisors (see below), whose sum is σ = 17871840. Its totient is φ = 3574320.

The previous prime is 8340131. The next prime is 8340161. The reversal of 8340136 is 6310438.

8340136 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

8340136 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 8340136.

It is not an unprimeable number, because it can be changed into a prime (8340131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74410 + ... + 74521.

It is an arithmetic number, because the mean of its divisors is an integer number (1116990).

Almost surely, 2^8340136 is an apocalyptic number.

It is an amenable number.

8340136 is an abundant number, since it is smaller than the sum of its proper divisors (9531704).

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

8340136 is a wasteful number, since it uses less digits than its factorization.

8340136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148944 (or 148940 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 8340136 is about 2887.9293620170. The cubic root of 8340136 is about 202.7952184383.

The spelling of 8340136 in words is "eight million, three hundred forty thousand, one hundred thirty-six".