68006474 has 16 divisors (see below), whose sum is σ = 104248896. Its totient is φ = 33264000.

The previous prime is 68006461. The next prime is 68006501. The reversal of 68006474 is 47460086.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 18554 + ... + 21914.

It is an arithmetic number, because the mean of its divisors is an integer number (6515556).

Almost surely, 2^68006474 is an apocalyptic number.

68006474 is a deficient number, since it is larger than the sum of its proper divisors (36242422).

68006474 is a wasteful number, since it uses less digits than its factorization.

68006474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 68006474 is about 8246.6037858018. The cubic root of 68006474 is about 408.1784630332.

The spelling of 68006474 in words is "sixty-eight million, six thousand, four hundred seventy-four".