68203486 has 16 divisors (see below), whose sum is σ = 112521024. Its totient is φ = 30808224.

The previous prime is 68203481. The next prime is 68203493. The reversal of 68203486 is 68430286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68203481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26685 + ... + 29128.

It is an arithmetic number, because the mean of its divisors is an integer number (7032564).

Almost surely, 2^68203486 is an apocalyptic number.

68203486 is a deficient number, since it is larger than the sum of its proper divisors (44317538).

68203486 is a wasteful number, since it uses less digits than its factorization.

68203486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55875.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 68203486 is about 8258.5401857713. The cubic root of 68203486 is about 408.5722418474.

The spelling of 68203486 in words is "sixty-eight million, two hundred three thousand, four hundred eighty-six".