68026805 has 24 divisors (see below), whose sum is σ = 102552576. Its totient is φ = 42403680.

The previous prime is 68026759. The next prime is 68026807. The reversal of 68026805 is 50862086.

It is not a de Polignac number, because 68026805 - 2¹⁰ = 68025781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68026807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3797 + ... + 12266.

It is an arithmetic number, because the mean of its divisors is an integer number (4273024).

Almost surely, 2^68026805 is an apocalyptic number.

It is an amenable number.

68026805 is a deficient number, since it is larger than the sum of its proper divisors (34525771).

68026805 is a wasteful number, since it uses less digits than its factorization.

68026805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16097 (or 16086 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68026805 is about 8247.8363829552. The cubic root of 68026805 is about 408.2191348938.

The spelling of 68026805 in words is "sixty-eight million, twenty-six thousand, eight hundred five".