68301486 has 24 divisors (see below), whose sum is σ = 161440344. Its totient is φ = 20697360.

The previous prime is 68301469. The next prime is 68301511. The reversal of 68301486 is 68410386.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68301486.

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 11 ways as a sum of consecutive naturals, for example, 172281 + ... + 172676.

It is an arithmetic number, because the mean of its divisors is an integer number (6726681).

Almost surely, 2^68301486 is an apocalyptic number.

68301486 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68301486 is an abundant number, since it is smaller than the sum of its proper divisors (93138858).

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

68301486 is a wasteful number, since it uses less digits than its factorization.

68301486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344976 (or 344973 counting only the distinct ones).

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

The square root of 68301486 is about 8264.4713079543. The cubic root of 68301486 is about 408.7678375068.

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

The spelling of 68301486 in words is "sixty-eight million, three hundred one thousand, four hundred eighty-six".