68410386 has 96 divisors (see below), whose sum is σ = 173154240. Its totient is φ = 19843200.

The previous prime is 68410369. The next prime is 68410403. The reversal of 68410386 is 68301486.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68410369) and next prime (68410403).

It is a self number, because there is not a number n which added to its sum of digits gives 68410386.

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 47 ways as a sum of consecutive naturals, for example, 1290736 + ... + 1290788.

It is an arithmetic number, because the mean of its divisors is an integer number (1803690).

Almost surely, 2^68410386 is an apocalyptic number.

68410386 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 68410386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86577120).

68410386 is an abundant number, since it is smaller than the sum of its proper divisors (104743854).

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

68410386 is a wasteful number, since it uses less digits than its factorization.

68410386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 68410386 is about 8271.0571271150. The cubic root of 68410386 is about 408.9849688504.

Subtracting from 68410386 its reverse (68301486), we obtain a square (108900 = 330²).

The spelling of 68410386 in words is "sixty-eight million, four hundred ten thousand, three hundred eighty-six".