68263498 has 8 divisors (see below), whose sum is σ = 102431808. Its totient is φ = 34119564.

The previous prime is 68263469. The next prime is 68263511. The reversal of 68263498 is 89436286.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 4815 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (12803976).

Almost surely, 2^68263498 is an apocalyptic number.

68263498 is a deficient number, since it is larger than the sum of its proper divisors (34168310).

68263498 is a wasteful number, since it uses less digits than its factorization.

68263498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12188.

The product of its digits is 497664, while the sum is 46.

The square root of 68263498 is about 8262.1727166648. The cubic root of 68263498 is about 408.6920404622.

The spelling of 68263498 in words is "sixty-eight million, two hundred sixty-three thousand, four hundred ninety-eight".