68627973 has 16 divisors (see below), whose sum is σ = 94663296. Its totient is φ = 44194560.

The previous prime is 68627971. The next prime is 68627983. The reversal of 68627973 is 37972686.

It is not a de Polignac number, because 68627973 - 2¹ = 68627971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68627971) 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 15 ways as a sum of consecutive naturals, for example, 9961 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (5916456).

Almost surely, 2^68627973 is an apocalyptic number.

It is an amenable number.

68627973 is a deficient number, since it is larger than the sum of its proper divisors (26035323).

68627973 is a wasteful number, since it uses less digits than its factorization.

68627973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564.

The product of its digits is 762048, while the sum is 48.

The square root of 68627973 is about 8284.2002027957. The cubic root of 68627973 is about 409.4181176580.

The spelling of 68627973 in words is "sixty-eight million, six hundred twenty-seven thousand, nine hundred seventy-three".