8142906 has 16 divisors (see below), whose sum is σ = 17143200. Its totient is φ = 2571408.

The previous prime is 8142857. The next prime is 8142907. The reversal of 8142906 is 6092418.

It is not an unprimeable number, because it can be changed into a prime (8142907) 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, 35601 + ... + 35828.

It is an arithmetic number, because the mean of its divisors is an integer number (1071450).

Almost surely, 2^8142906 is an apocalyptic number.

8142906 is an abundant number, since it is smaller than the sum of its proper divisors (9000294).

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

8142906 is a wasteful number, since it uses less digits than its factorization.

8142906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71453.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8142906 is about 2853.5777543288. The cubic root of 8142906 is about 201.1838618620.

The spelling of 8142906 in words is "eight million, one hundred forty-two thousand, nine hundred six".