68983430 has 16 divisors (see below), whose sum is σ = 124338240. Its totient is φ = 27556032.

The previous prime is 68983403. The next prime is 68983441. The reversal of 68983430 is 3438986.

It is a super-2 number, since 2×68983430² = 9517427229129800, 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 7 ways as a sum of consecutive naturals, for example, 3827 + ... + 12353.

It is an arithmetic number, because the mean of its divisors is an integer number (7771140).

Almost surely, 2^68983430 is an apocalyptic number.

68983430 is a deficient number, since it is larger than the sum of its proper divisors (55354810).

68983430 is a wasteful number, since it uses less digits than its factorization.

68983430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 68983430 is about 8305.6264062381. The cubic root of 68983430 is about 410.1237579999.

The spelling of 68983430 in words is "sixty-eight million, nine hundred eighty-three thousand, four hundred thirty".