68655026 has 16 divisors (see below), whose sum is σ = 112801248. Its totient is φ = 31080000.

The previous prime is 68655011. The next prime is 68655031. The reversal of 68655026 is 62055686.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695 + ... + 11738.

It is an arithmetic number, because the mean of its divisors is an integer number (7050078).

Almost surely, 2^68655026 is an apocalyptic number.

68655026 is a deficient number, since it is larger than the sum of its proper divisors (44146222).

68655026 is a wasteful number, since it uses less digits than its factorization.

68655026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12697.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 68655026 is about 8285.8328489054. The cubic root of 68655026 is about 409.4719078391.

The spelling of 68655026 in words is "sixty-eight million, six hundred fifty-five thousand, twenty-six".