8670142 has 24 divisors (see below), whose sum is σ = 14513688. Its totient is φ = 3861360.

The previous prime is 8670127. The next prime is 8670157. The reversal of 8670142 is 2410768.

8670142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8670127) and next prime (8670157).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8670142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24813 + ... + 25159.

It is an arithmetic number, because the mean of its divisors is an integer number (604737).

Almost surely, 2^8670142 is an apocalyptic number.

8670142 is a deficient number, since it is larger than the sum of its proper divisors (5843546).

8670142 is a wasteful number, since it uses less digits than its factorization.

8670142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8670142 is about 2944.5104856325. The cubic root of 8670142 is about 205.4354574591.

The spelling of 8670142 in words is "eight million, six hundred seventy thousand, one hundred forty-two".