68173330 has 32 divisors (see below), whose sum is σ = 129830400. Its totient is φ = 25702272.

The previous prime is 68173327. The next prime is 68173333. The reversal of 68173330 is 3337186.

It is an interprime number because it is at equal distance from previous prime (68173327) and next prime (68173333).

It is a junction number, because it is equal to n+sod(n) for n = 68173292 and 68173301.

It is not an unprimeable number, because it can be changed into a prime (68173333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41566 + ... + 43174.

It is an arithmetic number, because the mean of its divisors is an integer number (4057200).

Almost surely, 2^68173330 is an apocalyptic number.

68173330 is a deficient number, since it is larger than the sum of its proper divisors (61657070).

68173330 is a wasteful number, since it uses less digits than its factorization.

68173330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 68173330 is about 8256.7142375160. The cubic root of 68173330 is about 408.5120165736.

The spelling of 68173330 in words is "sixty-eight million, one hundred seventy-three thousand, three hundred thirty".