8142893 has 8 divisors (see below), whose sum is σ = 8963136. Its totient is φ = 7336000.

The previous prime is 8142857. The next prime is 8142907. The reversal of 8142893 is 3982418.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8142893 - 2⁸ = 8142637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8142803) 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, 2033 + ... + 4518.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^8142893 is an apocalyptic number.

It is an amenable number.

8142893 is a deficient number, since it is larger than the sum of its proper divisors (820243).

8142893 is a wasteful number, since it uses less digits than its factorization.

8142893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675.

The product of its digits is 13824, while the sum is 35.

The square root of 8142893 is about 2853.5754764856. The cubic root of 8142893 is about 201.1837547998.

The spelling of 8142893 in words is "eight million, one hundred forty-two thousand, eight hundred ninety-three".