8153442 has 24 divisors (see below), whose sum is σ = 19272240. Its totient is φ = 2470680.

The previous prime is 8153417. The next prime is 8153447. The reversal of 8153442 is 2443518.

It is not an unprimeable number, because it can be changed into a prime (8153447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20392 + ... + 20787.

It is an arithmetic number, because the mean of its divisors is an integer number (803010).

Almost surely, 2^8153442 is an apocalyptic number.

8153442 is an abundant number, since it is smaller than the sum of its proper divisors (11118798).

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

8153442 is a wasteful number, since it uses less digits than its factorization.

8153442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41198 (or 41195 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8153442 is about 2855.4232610946. The cubic root of 8153442 is about 201.2705941915.

The spelling of 8153442 in words is "eight million, one hundred fifty-three thousand, four hundred forty-two".