68830000 has 50 divisors (see below), whose sum is σ = 166668524. Its totient is φ = 27528000.

The previous prime is 68829983. The next prime is 68830001. The reversal of 68830000 is 3886.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (68830001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6559 + ... + 13441.

Almost surely, 2^68830000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83334262).

68830000 is an abundant number, since it is smaller than the sum of its proper divisors (97838524).

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

68830000 is an equidigital number, since it uses as much as digits as its factorization.

68830000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911 (or 6890 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 68830000 is about 8296.3847548194. The cubic root of 68830000 is about 409.8194723774.

Adding to 68830000 its reverse (3886), we get a palindrome (68833886).

It can be divided in two parts, 68 and 830000, that multiplied together give a triangular number (56440000 = T₁₀₆₂₄).

The spelling of 68830000 in words is "sixty-eight million, eight hundred thirty thousand".