68193246 has 32 divisors (see below), whose sum is σ = 149257728. Its totient is φ = 20599040.

The previous prime is 68193241. The next prime is 68193247. The reversal of 68193246 is 64239186.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68193241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21835 + ... + 24761.

It is an arithmetic number, because the mean of its divisors is an integer number (4664304).

Almost surely, 2^68193246 is an apocalyptic number.

68193246 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68193246 is an abundant number, since it is smaller than the sum of its proper divisors (81064482).

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

68193246 is a wasteful number, since it uses less digits than its factorization.

68193246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296.

The product of its digits is 62208, while the sum is 39.

The square root of 68193246 is about 8257.9201982097. The cubic root of 68193246 is about 408.5517932878.

The spelling of 68193246 in words is "sixty-eight million, one hundred ninety-three thousand, two hundred forty-six".