68799000 has 256 divisors, whose sum is σ = 242611200. Its totient is φ = 16128000.

The previous prime is 68798999. The next prime is 68799043. The reversal of 68799000 is 99786.

It is a self number, because there is not a number n which added to its sum of digits gives 68799000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 968965 + ... + 969035.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^68799000 is an apocalyptic number.

68799000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68799000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121305600).

68799000 is an abundant number, since it is smaller than the sum of its proper divisors (173812200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68799000 is a wasteful number, since it uses less digits than its factorization.

68799000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 68799000 is about 8294.5162607593. The cubic root of 68799000 is about 409.7579376231.

The spelling of 68799000 in words is "sixty-eight million, seven hundred ninety-nine thousand".