8859142 has 16 divisors (see below), whose sum is σ = 14284080. Its totient is φ = 4105728.

The previous prime is 8859131. The next prime is 8859143. The reversal of 8859142 is 2419588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8859143) 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, 334 + ... + 4222.

It is an arithmetic number, because the mean of its divisors is an integer number (892755).

Almost surely, 2^8859142 is an apocalyptic number.

8859142 is a deficient number, since it is larger than the sum of its proper divisors (5424938).

8859142 is a wasteful number, since it uses less digits than its factorization.

8859142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975.

The product of its digits is 23040, while the sum is 37.

The square root of 8859142 is about 2976.4310843693. The cubic root of 8859142 is about 206.9174992322.

The spelling of 8859142 in words is "eight million, eight hundred fifty-nine thousand, one hundred forty-two".