68246046 has 48 divisors (see below), whose sum is σ = 163388160. Its totient is φ = 20414160.

The previous prime is 68246027. The next prime is 68246063. The reversal of 68246046 is 64064286.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68246046.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13461 + ... + 17823.

It is an arithmetic number, because the mean of its divisors is an integer number (3403920).

Almost surely, 2^68246046 is an apocalyptic number.

68246046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 68246046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81694080).

68246046 is an abundant number, since it is smaller than the sum of its proper divisors (95142114).

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

68246046 is a wasteful number, since it uses less digits than its factorization.

68246046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461 (or 4458 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 68246046 is about 8261.1165104966. The cubic root of 68246046 is about 408.6572092488.

The spelling of 68246046 in words is "sixty-eight million, two hundred forty-six thousand, forty-six".