68245200 has 240 divisors, whose sum is σ = 249091200. Its totient is φ = 17740800.

The previous prime is 68245189. The next prime is 68245201. The reversal of 68245200 is 254286.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68245201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 766756 + ... + 766844.

It is an arithmetic number, because the mean of its divisors is an integer number (1037880).

Almost surely, 2^68245200 is an apocalyptic number.

68245200 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 68245200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124545600).

68245200 is an abundant number, since it is smaller than the sum of its proper divisors (180846000).

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

68245200 is a wasteful number, since it uses less digits than its factorization.

68245200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 68245200 is about 8261.0653066054. The cubic root of 68245200 is about 408.6555206263.

Adding to 68245200 its reverse (254286), we get a palindrome (68499486).

The spelling of 68245200 in words is "sixty-eight million, two hundred forty-five thousand, two hundred".