68816124 has 54 divisors (see below), whose sum is σ = 188378736. Its totient is φ = 21172320.

The previous prime is 68816117. The next prime is 68816149. The reversal of 68816124 is 42161886.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 429 + ... + 11739.

Almost surely, 2^68816124 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 68816124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94189368).

68816124 is an abundant number, since it is smaller than the sum of its proper divisors (119562612).

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

68816124 is a wasteful number, since it uses less digits than its factorization.

68816124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11347 (or 11329 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 68816124 is about 8295.5484447986. The cubic root of 68816124 is about 409.7919309120.

The spelling of 68816124 in words is "sixty-eight million, eight hundred sixteen thousand, one hundred twenty-four".