68273100 has 108 divisors (see below), whose sum is σ = 244591984. Its totient is φ = 15603840.

The previous prime is 68273087. The next prime is 68273111. The reversal of 68273100 is 137286.

It is a super-2 number, since 2×68273100² = 9322432367220000, which contains 22 as substring.

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 35 ways as a sum of consecutive naturals, for example, 882 + ... + 11718.

Almost surely, 2^68273100 is an apocalyptic number.

68273100 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 68273100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122295992).

68273100 is an abundant number, since it is smaller than the sum of its proper divisors (176318884).

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

68273100 is a wasteful number, since it uses less digits than its factorization.

68273100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864 (or 10854 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 68273100 is about 8262.7537782509. The cubic root of 68273100 is about 408.7112018838.

The spelling of 68273100 in words is "sixty-eight million, two hundred seventy-three thousand, one hundred".