68032099 has 8 divisors (see below), whose sum is σ = 68935680. Its totient is φ = 67134600.

The previous prime is 68032087. The next prime is 68032109. The reversal of 68032099 is 99023086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68032099 - 2¹⁵ = 67999331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68032009) 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, 23662 + ... + 26380.

It is an arithmetic number, because the mean of its divisors is an integer number (8616960).

Almost surely, 2^68032099 is an apocalyptic number.

68032099 is a deficient number, since it is larger than the sum of its proper divisors (903581).

68032099 is a wasteful number, since it uses less digits than its factorization.

68032099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 68032099 is about 8248.1573093631. The cubic root of 68032099 is about 408.2297241316.

The spelling of 68032099 in words is "sixty-eight million, thirty-two thousand, ninety-nine".