68003190 has 48 divisors (see below), whose sum is σ = 177695856. Its totient is φ = 18043200.

The previous prime is 68003189. The next prime is 68003207. The reversal of 68003190 is 9130086.

It is a super-2 number, since 2×68003190² = 9248867700352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17200 + ... + 20780.

It is an arithmetic number, because the mean of its divisors is an integer number (3701997).

Almost surely, 2^68003190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68003190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88847928).

68003190 is an abundant number, since it is smaller than the sum of its proper divisors (109692666).

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

68003190 is a wasteful number, since it uses less digits than its factorization.

68003190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805 (or 3802 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 68003190 is about 8246.4046711279. The cubic root of 68003190 is about 408.1718926801.

The spelling of 68003190 in words is "sixty-eight million, three thousand, one hundred ninety".