68972583 has 8 divisors (see below), whose sum is σ = 92445696. Its totient is φ = 45740600.

The previous prime is 68972569. The next prime is 68972623. The reversal of 68972583 is 38527986.

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 68972583 - 2⁸ = 68972327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68972483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59613 + ... + 60758.

It is an arithmetic number, because the mean of its divisors is an integer number (11555712).

Almost surely, 2^68972583 is an apocalyptic number.

68972583 is a deficient number, since it is larger than the sum of its proper divisors (23473113).

68972583 is a wasteful number, since it uses less digits than its factorization.

68972583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120565.

The product of its digits is 725760, while the sum is 48.

The square root of 68972583 is about 8304.9733894818. The cubic root of 68972583 is about 410.1022608298.

The spelling of 68972583 in words is "sixty-eight million, nine hundred seventy-two thousand, five hundred eighty-three".