68252700 has 144 divisors (see below), whose sum is σ = 209986560. Its totient is φ = 17088000.

The previous prime is 68252687. The next prime is 68252719. The reversal of 68252700 is 725286.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381211 + ... + 381389.

It is an arithmetic number, because the mean of its divisors is an integer number (1458240).

Almost surely, 2^68252700 is an apocalyptic number.

68252700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68252700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104993280).

68252700 is an abundant number, since it is smaller than the sum of its proper divisors (141733860).

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

68252700 is a wasteful number, since it uses less digits than its factorization.

68252700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 68252700 is about 8261.5192307468. The cubic root of 68252700 is about 408.6704901974.

Adding to 68252700 its reverse (725286), we get a palindrome (68977986).

The spelling of 68252700 in words is "sixty-eight million, two hundred fifty-two thousand, seven hundred".