68386526 has 12 divisors (see below), whose sum is σ = 111078072. Its totient is φ = 31562856.

The previous prime is 68386523. The next prime is 68386543. The reversal of 68386526 is 62568386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68386523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100826 + ... + 101501.

It is an arithmetic number, because the mean of its divisors is an integer number (9256506).

Almost surely, 2^68386526 is an apocalyptic number.

68386526 is a deficient number, since it is larger than the sum of its proper divisors (42691546).

68386526 is a wasteful number, since it uses less digits than its factorization.

68386526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202355 (or 202342 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 68386526 is about 8269.6146222179. The cubic root of 68386526 is about 408.9374150765.

The spelling of 68386526 in words is "sixty-eight million, three hundred eighty-six thousand, five hundred twenty-six".