68790026 has 8 divisors (see below), whose sum is σ = 103256544. Its totient is φ = 34371180.

The previous prime is 68790019. The next prime is 68790037. The reversal of 68790026 is 62009786.

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, 8060 + ... + 14231.

It is an arithmetic number, because the mean of its divisors is an integer number (12907068).

Almost surely, 2^68790026 is an apocalyptic number.

68790026 is a deficient number, since it is larger than the sum of its proper divisors (34466518).

68790026 is a wasteful number, since it uses less digits than its factorization.

68790026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23836.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 68790026 is about 8293.9752833005. The cubic root of 68790026 is about 409.7401208543.

The spelling of 68790026 in words is "sixty-eight million, seven hundred ninety thousand, twenty-six".