68099086 has 16 divisors (see below), whose sum is σ = 111570048. Its totient is φ = 30916600.

The previous prime is 68099081. The next prime is 68099107.

It is a happy number.

68099086 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68099081) 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 7 ways as a sum of consecutive naturals, for example, 25641 + ... + 28171.

It is an arithmetic number, because the mean of its divisors is an integer number (6973128).

Almost surely, 2^68099086 is an apocalyptic number.

68099086 is a deficient number, since it is larger than the sum of its proper divisors (43470962).

68099086 is a wasteful number, since it uses less digits than its factorization.

68099086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 68099086 is about 8252.2170354396. The cubic root of 68099086 is about 408.3636663662.

The spelling of 68099086 in words is "sixty-eight million, ninety-nine thousand, eighty-six".