68829089 has 8 divisors (see below), whose sum is σ = 78717120. Its totient is φ = 58954896.

The previous prime is 68829067. The next prime is 68829097. The reversal of 68829089 is 98092886.

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

It is a de Polignac number, because none of the positive numbers 2^k-68829089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68829049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11567 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (9839640).

Almost surely, 2^68829089 is an apocalyptic number.

It is an amenable number.

68829089 is a deficient number, since it is larger than the sum of its proper divisors (9888031).

68829089 is a wasteful number, since it uses less digits than its factorization.

68829089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 68829089 is about 8296.3298512053. The cubic root of 68829089 is about 409.8176643131.

The spelling of 68829089 in words is "sixty-eight million, eight hundred twenty-nine thousand, eighty-nine".