68250576 has 40 divisors (see below), whose sum is σ = 177354720. Its totient is φ = 22615936.

The previous prime is 68250571. The next prime is 68250583. The reversal of 68250576 is 67505286.

It is a happy number.

It is a super-2 number, since 2×68250576² = 9316282248663552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68250571) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4195 + ... + 12413.

It is an arithmetic number, because the mean of its divisors is an integer number (4433868).

Almost surely, 2^68250576 is an apocalyptic number.

It is an amenable number.

68250576 is an abundant number, since it is smaller than the sum of its proper divisors (109104144).

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

68250576 is a wasteful number, since it uses less digits than its factorization.

68250576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403 (or 8397 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 68250576 is about 8261.3906819615. The cubic root of 68250576 is about 408.6662509262. Note that the first 3 decimals are identical.

The spelling of 68250576 in words is "sixty-eight million, two hundred fifty thousand, five hundred seventy-six".