68577123 has 8 divisors (see below), whose sum is σ = 91496128. Its totient is φ = 45688104.

The previous prime is 68577121. The next prime is 68577139. The reversal of 68577123 is 32177586.

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

It is not a de Polignac number, because 68577123 - 2¹ = 68577121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68577121) 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, 1465 + ... + 11802.

It is an arithmetic number, because the mean of its divisors is an integer number (11437016).

Almost surely, 2^68577123 is an apocalyptic number.

68577123 is a deficient number, since it is larger than the sum of its proper divisors (22919005).

68577123 is a wasteful number, since it uses less digits than its factorization.

68577123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14993.

The product of its digits is 70560, while the sum is 39.

The square root of 68577123 is about 8281.1305387610. The cubic root of 68577123 is about 409.3169730157.

The spelling of 68577123 in words is "sixty-eight million, five hundred seventy-seven thousand, one hundred twenty-three".