68741800 has 24 divisors (see below), whose sum is σ = 159825150. Its totient is φ = 27496640.

The previous prime is 68741773. The next prime is 68741801. The reversal of 68741800 is 814786.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 53202436 + 15539364 = 7294^2 + 3942^2 .

It is not an unprimeable number, because it can be changed into a prime (68741801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171655 + ... + 172054.

Almost surely, 2^68741800 is an apocalyptic number.

It is an amenable number.

68741800 is an abundant number, since it is smaller than the sum of its proper divisors (91083350).

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

68741800 is a wasteful number, since it uses less digits than its factorization.

68741800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343725 (or 343716 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 68741800 is about 8291.0674825381. The cubic root of 68741800 is about 409.6443475390.

The spelling of 68741800 in words is "sixty-eight million, seven hundred forty-one thousand, eight hundred".