68070000 has 100 divisors (see below), whose sum is σ = 219835880. Its totient is φ = 18144000.

The previous prime is 68069999. The next prime is 68070131. The reversal of 68070000 is 7086.

It is a tau number, because it is divible by the number of its divisors (100).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 28866 + ... + 31134.

Almost surely, 2^68070000 is an apocalyptic number.

68070000 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 68070000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109917940).

68070000 is an abundant number, since it is smaller than the sum of its proper divisors (151765880).

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

68070000 is a wasteful number, since it uses less digits than its factorization.

68070000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 68070000 is about 8250.4545329333. The cubic root of 68070000 is about 408.3055189532.

Adding to 68070000 its reverse (7086), we get a palindrome (68077086).

The spelling of 68070000 in words is "sixty-eight million, seventy thousand".