68105092 has 36 divisors (see below), whose sum is σ = 131799808. Its totient is φ = 30769200.

The previous prime is 68105087. The next prime is 68105099. The reversal of 68105092 is 29050186.

It is not an unprimeable number, because it can be changed into a prime (68105099) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 107617 + ... + 108247.

Almost surely, 2^68105092 is an apocalyptic number.

It is an amenable number.

68105092 is a deficient number, since it is larger than the sum of its proper divisors (63694716).

68105092 is a wasteful number, since it uses less digits than its factorization.

68105092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 68105092 is about 8252.5809296244. The cubic root of 68105092 is about 408.3756712267.

The spelling of 68105092 in words is "sixty-eight million, one hundred five thousand, ninety-two".