68930032 has 20 divisors (see below), whose sum is σ = 136659160. Its totient is φ = 33663168.

The previous prime is 68930023. The next prime is 68930041. The reversal of 68930032 is 23003986.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68930023) and next prime (68930041).

It is a junction number, because it is equal to n+sod(n) for n = 68929976 and 68930003.

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, 49407 + ... + 50782.

It is an arithmetic number, because the mean of its divisors is an integer number (6832958).

Almost surely, 2^68930032 is an apocalyptic number.

It is an amenable number.

68930032 is a deficient number, since it is larger than the sum of its proper divisors (67729128).

68930032 is a wasteful number, since it uses less digits than its factorization.

68930032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100240 (or 100234 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 68930032 is about 8302.4112160263. The cubic root of 68930032 is about 410.0179091919.

The spelling of 68930032 in words is "sixty-eight million, nine hundred thirty thousand, thirty-two".