68923373 has 8 divisors (see below), whose sum is σ = 70639128. Its totient is φ = 67223104.

The previous prime is 68923363. The next prime is 68923391. The reversal of 68923373 is 37332986.

It can be written as a sum of positive squares in 4 ways, for example, as 49589764 + 19333609 = 7042^2 + 4397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68923373 - 2⁴ = 68923357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68923373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68923303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5411 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (8829891).

Almost surely, 2^68923373 is an apocalyptic number.

It is an amenable number.

68923373 is a deficient number, since it is larger than the sum of its proper divisors (1715755).

68923373 is a wasteful number, since it uses less digits than its factorization.

68923373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743.

The product of its digits is 163296, while the sum is 41.

The square root of 68923373 is about 8302.0101782641. The cubic root of 68923373 is about 410.0047054784.

It can be divided in two parts, 68923 and 373, that added together give a palindrome (69296).

The spelling of 68923373 in words is "sixty-eight million, nine hundred twenty-three thousand, three hundred seventy-three".