68589024 has 96 divisors (see below), whose sum is σ = 210067200. Its totient is φ = 19587456.

The previous prime is 68589011. The next prime is 68589077. The reversal of 68589024 is 42098586.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31887 + ... + 33969.

It is an arithmetic number, because the mean of its divisors is an integer number (2188200).

Almost surely, 2^68589024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68589024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105033600).

68589024 is an abundant number, since it is smaller than the sum of its proper divisors (141478176).

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

68589024 is a wasteful number, since it uses less digits than its factorization.

68589024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 68589024 is about 8281.8490688976. The cubic root of 68589024 is about 409.3406495195.

The spelling of 68589024 in words is "sixty-eight million, five hundred eighty-nine thousand, twenty-four".