68783000 has 192 divisors, whose sum is σ = 195268320. Its totient is φ = 22464000.

The previous prime is 68782981. The next prime is 68783053. The reversal of 68783000 is 38786.

It is a super-2 number, since 2×68783000² = 9462202178000000, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 1858982 + ... + 1859018.

Almost surely, 2^68783000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68783000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97634160).

68783000 is an abundant number, since it is smaller than the sum of its proper divisors (126485320).

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

68783000 is a wasteful number, since it uses less digits than its factorization.

68783000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 68783000 is about 8293.5517120230. The cubic root of 68783000 is about 409.7261705175.

The spelling of 68783000 in words is "sixty-eight million, seven hundred eighty-three thousand".