68424102 has 40 divisors (see below), whose sum is σ = 154489896. Its totient is φ = 22634208.

The previous prime is 68424089. The next prime is 68424131. The reversal of 68424102 is 20142486.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20653 + ... + 23735.

Almost surely, 2^68424102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68424102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77244948).

68424102 is an abundant number, since it is smaller than the sum of its proper divisors (86065794).

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

68424102 is a wasteful number, since it uses less digits than its factorization.

68424102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 68424102 is about 8271.8862419644. The cubic root of 68424102 is about 409.0123002898.

Adding to 68424102 its reverse (20142486), we get a palindrome (88566588).

The spelling of 68424102 in words is "sixty-eight million, four hundred twenty-four thousand, one hundred two".