68329550 has 24 divisors (see below), whose sum is σ = 132620976. Its totient is φ = 26143040.

The previous prime is 68329507. The next prime is 68329559. The reversal of 68329550 is 5592386.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68329559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28559 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (5525874).

Almost surely, 2^68329550 is an apocalyptic number.

68329550 is a deficient number, since it is larger than the sum of its proper divisors (64291426).

68329550 is a wasteful number, since it uses less digits than its factorization.

68329550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59452 (or 59447 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 68329550 is about 8266.1690038373. The cubic root of 68329550 is about 408.8238152531.

The spelling of 68329550 in words is "sixty-eight million, three hundred twenty-nine thousand, five hundred fifty".