68104194 has 16 divisors (see below), whose sum is σ = 138127680. Its totient is φ = 22381520.

The previous prime is 68104187. The next prime is 68104213. The reversal of 68104194 is 49140186.

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, 79509 + ... + 80360.

It is an arithmetic number, because the mean of its divisors is an integer number (8632980).

Almost surely, 2^68104194 is an apocalyptic number.

68104194 is an abundant number, since it is smaller than the sum of its proper divisors (70023486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68104194 is a wasteful number, since it uses less digits than its factorization.

68104194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159945.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 68104194 is about 8252.5265222234. The cubic root of 68104194 is about 408.3738763391.

The spelling of 68104194 in words is "sixty-eight million, one hundred four thousand, one hundred ninety-four".