68573901 has 8 divisors (see below), whose sum is σ = 99743904. Its totient is φ = 41559920.

The previous prime is 68573887. The next prime is 68573909. The reversal of 68573901 is 10937586.

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 68573901 - 2⁷ = 68573773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68573901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68573909) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1038966 + ... + 1039031.

It is an arithmetic number, because the mean of its divisors is an integer number (12467988).

Almost surely, 2^68573901 is an apocalyptic number.

It is an amenable number.

68573901 is a deficient number, since it is larger than the sum of its proper divisors (31170003).

68573901 is a wasteful number, since it uses less digits than its factorization.

68573901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078011.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 68573901 is about 8280.9359978205. The cubic root of 68573901 is about 409.3105625206.

The spelling of 68573901 in words is "sixty-eight million, five hundred seventy-three thousand, nine hundred one".