68843099 has 8 divisors (see below), whose sum is σ = 78041040. Its totient is φ = 60202656.

The previous prime is 68843083. The next prime is 68843111. The reversal of 68843099 is 99034886.

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 68843099 - 2⁴ = 68843083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68843399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139112 + ... + 139605.

It is an arithmetic number, because the mean of its divisors is an integer number (9755130).

Almost surely, 2^68843099 is an apocalyptic number.

68843099 is a deficient number, since it is larger than the sum of its proper divisors (9197941).

68843099 is a wasteful number, since it uses less digits than its factorization.

68843099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278749.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 68843099 is about 8297.1741575069. The cubic root of 68843099 is about 409.8454682356.

The spelling of 68843099 in words is "sixty-eight million, eight hundred forty-three thousand, ninety-nine".