68585099 has 12 divisors (see below), whose sum is σ = 75772248. Its totient is φ = 62075420.

The previous prime is 68585093. The next prime is 68585119. The reversal of 68585099 is 99058586.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 68585099 - 2¹² = 68581003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68585093) 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 11 ways as a sum of consecutive naturals, for example, 302024 + ... + 302250.

It is an arithmetic number, because the mean of its divisors is an integer number (6314354).

Almost surely, 2^68585099 is an apocalyptic number.

68585099 is a deficient number, since it is larger than the sum of its proper divisors (7187149).

68585099 is an frugal number, since it uses more digits than its factorization.

68585099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 68585099 is about 8281.6121015174. The cubic root of 68585099 is about 409.3328412114.

The spelling of 68585099 in words is "sixty-eight million, five hundred eighty-five thousand, ninety-nine".