68263485 has 16 divisors (see below), whose sum is σ = 114970560. Its totient is φ = 34490880.

The previous prime is 68263469. The next prime is 68263511. The reversal of 68263485 is 58436286.

It is not a de Polignac number, because 68263485 - 2⁴ = 68263469 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 119476 + ... + 120045.

It is an arithmetic number, because the mean of its divisors is an integer number (7185660).

Almost surely, 2^68263485 is an apocalyptic number.

It is an amenable number.

68263485 is a deficient number, since it is larger than the sum of its proper divisors (46707075).

68263485 is a wasteful number, since it uses less digits than its factorization.

68263485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239548.

The product of its digits is 276480, while the sum is 42.

The square root of 68263485 is about 8262.1719299467. The cubic root of 68263485 is about 408.6920145186.

The spelling of 68263485 in words is "sixty-eight million, two hundred sixty-three thousand, four hundred eighty-five".