68024884 has 12 divisors (see below), whose sum is σ = 119913444. Its totient is φ = 33763904.

The previous prime is 68024857. The next prime is 68024893. The reversal of 68024884 is 48842086.

It can be written as a sum of positive squares in 2 ways, for example, as 35283600 + 32741284 = 5940^2 + 5722^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61519 + ... + 62614.

It is an arithmetic number, because the mean of its divisors is an integer number (9992787).

Almost surely, 2^68024884 is an apocalyptic number.

It is an amenable number.

68024884 is a deficient number, since it is larger than the sum of its proper divisors (51888560).

68024884 is a wasteful number, since it uses less digits than its factorization.

68024884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124274 (or 124272 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 68024884 is about 8247.7199273496. The cubic root of 68024884 is about 408.2152923088.

The spelling of 68024884 in words is "sixty-eight million, twenty-four thousand, eight hundred eighty-four".