68611024 has 40 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 31920768.

The previous prime is 68611019. The next prime is 68611043. The reversal of 68611024 is 42011686.

It is a super-2 number, since 2×68611024² = 9414945228657152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68610983 and 68611001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11097 + ... + 16135.

It is an arithmetic number, because the mean of its divisors is an integer number (3562272).

Almost surely, 2^68611024 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 68611024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71245440).

68611024 is an abundant number, since it is smaller than the sum of its proper divisors (73879856).

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

68611024 is a wasteful number, since it uses less digits than its factorization.

68611024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107 (or 5101 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 68611024 is about 8283.1771682127. The cubic root of 68611024 is about 409.3844103192.

The spelling of 68611024 in words is "sixty-eight million, six hundred eleven thousand, twenty-four".