68564373 has 8 divisors (see below), whose sum is σ = 91535136. Its totient is φ = 45651600.

The previous prime is 68564329. The next prime is 68564389. The reversal of 68564373 is 37346586.

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

It is not a de Polignac number, because 68564373 - 2⁹ = 68563861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68564303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11658 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (11441892).

Almost surely, 2^68564373 is an apocalyptic number.

It is an amenable number.

68564373 is a deficient number, since it is larger than the sum of its proper divisors (22970763).

68564373 is a wasteful number, since it uses less digits than its factorization.

68564373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28995.

The product of its digits is 362880, while the sum is 42.

The square root of 68564373 is about 8280.3606805501. The cubic root of 68564373 is about 409.2916044252.

The spelling of 68564373 in words is "sixty-eight million, five hundred sixty-four thousand, three hundred seventy-three".