68203350 has 96 divisors (see below), whose sum is σ = 197904000. Its totient is φ = 17223840.

The previous prime is 68203339. The next prime is 68203357. The reversal of 68203350 is 5330286.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68203357) 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 47 ways as a sum of consecutive naturals, for example, 24321 + ... + 26979.

It is an arithmetic number, because the mean of its divisors is an integer number (2061500).

Almost surely, 2^68203350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68203350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98952000).

68203350 is an abundant number, since it is smaller than the sum of its proper divisors (129700650).

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

68203350 is a wasteful number, since it uses less digits than its factorization.

68203350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699 (or 2688 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 68203350 is about 8258.5319518665. The cubic root of 68203350 is about 408.5719702784.

The spelling of 68203350 in words is "sixty-eight million, two hundred three thousand, three hundred fifty".