68748526 has 32 divisors (see below), whose sum is σ = 131010048. Its totient is φ = 26276640.

The previous prime is 68748523. The next prime is 68748551. The reversal of 68748526 is 62584786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68748521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3951 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (4094064).

Almost surely, 2^68748526 is an apocalyptic number.

68748526 is a deficient number, since it is larger than the sum of its proper divisors (62261522).

68748526 is a wasteful number, since it uses less digits than its factorization.

68748526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496.

The product of its digits is 645120, while the sum is 46.

The square root of 68748526 is about 8291.4730898677. The cubic root of 68748526 is about 409.6577075714.

It can be divided in two parts, 6874 and 8526, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 68748526 in words is "sixty-eight million, seven hundred forty-eight thousand, five hundred twenty-six".