68589142 has 16 divisors (see below), whose sum is σ = 104401440. Its totient is φ = 33792192.

The previous prime is 68589139. The next prime is 68589167. The reversal of 68589142 is 24198586.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47284 + ... + 48712.

It is an arithmetic number, because the mean of its divisors is an integer number (6525090).

Almost surely, 2^68589142 is an apocalyptic number.

68589142 is a deficient number, since it is larger than the sum of its proper divisors (35812298).

68589142 is a wasteful number, since it uses less digits than its factorization.

68589142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767.

The product of its digits is 138240, while the sum is 43.

The square root of 68589142 is about 8281.8561929075. The cubic root of 68589142 is about 409.3408842615.

The spelling of 68589142 in words is "sixty-eight million, five hundred eighty-nine thousand, one hundred forty-two".