68554097 has 4 divisors (see below), whose sum is σ = 68578020. Its totient is φ = 68530176.

The previous prime is 68554063. The next prime is 68554139. The reversal of 68554097 is 79045586.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50922496 + 17631601 = 7136^2 + 4199^2 .

It is a cyclic number.

It is not a de Polignac number, because 68554097 - 2¹⁴ = 68537713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68554037) 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 3 ways as a sum of consecutive naturals, for example, 6968 + ... + 13625.

It is an arithmetic number, because the mean of its divisors is an integer number (17144505).

Almost surely, 2^68554097 is an apocalyptic number.

It is an amenable number.

68554097 is a deficient number, since it is larger than the sum of its proper divisors (23923).

68554097 is a wasteful number, since it uses less digits than its factorization.

68554097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23922.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 68554097 is about 8279.7401529275. The cubic root of 68554097 is about 409.2711560471.

The spelling of 68554097 in words is "sixty-eight million, five hundred fifty-four thousand, ninety-seven".