8666435142 has 12 divisors (see below), whose sum is σ = 18777276180. Its totient is φ = 2888811708.

The previous prime is 8666435131. The next prime is 8666435153. The reversal of 8666435142 is 2415346668.

It is an interprime number because it is at equal distance from previous prime (8666435131) and next prime (8666435153).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240734292 + ... + 240734327.

It is an arithmetic number, because the mean of its divisors is an integer number (1564773015).

Almost surely, 2^8666435142 is an apocalyptic number.

8666435142 is an abundant number, since it is smaller than the sum of its proper divisors (10110841038).

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

8666435142 is a wasteful number, since it uses less digits than its factorization.

8666435142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481468627 (or 481468624 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 8666435142 is about 93093.6901298901. The cubic root of 8666435142 is about 2054.0617579253.

The spelling of 8666435142 in words is "eight billion, six hundred sixty-six million, four hundred thirty-five thousand, one hundred forty-two".