68091058 has 16 divisors (see below), whose sum is σ = 117031104. Its totient is φ = 29106000.

The previous prime is 68091019. The next prime is 68091071. The reversal of 68091058 is 85019086.

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, 568 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (7314444).

Almost surely, 2^68091058 is an apocalyptic number.

68091058 is a deficient number, since it is larger than the sum of its proper divisors (48940046).

68091058 is a wasteful number, since it uses less digits than its factorization.

68091058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 68091058 is about 8251.7306063637. The cubic root of 68091058 is about 408.3476188070.

The spelling of 68091058 in words is "sixty-eight million, ninety-one thousand, fifty-eight".