867053142 has 24 divisors (see below), whose sum is σ = 1989122616. Its totient is φ = 272016576.

The previous prime is 867053119. The next prime is 867053147. The reversal of 867053142 is 241350768.

867053142 is a `hidden beast` number, since 86 + 7 + 0 + 531 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 867053097 and 867053106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867053147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1416448 + ... + 1417059.

It is an arithmetic number, because the mean of its divisors is an integer number (82880109).

Almost surely, 2^867053142 is an apocalyptic number.

867053142 is an abundant number, since it is smaller than the sum of its proper divisors (1122069474).

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

867053142 is a wasteful number, since it uses less digits than its factorization.

867053142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833532 (or 2833529 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 867053142 is about 29445.7661133142. The cubic root of 867053142 is about 953.5612013644.

The spelling of 867053142 in words is "eight hundred sixty-seven million, fifty-three thousand, one hundred forty-two".