68504586 has 16 divisors (see below), whose sum is σ = 139255968. Its totient is φ = 22460400.

The previous prime is 68504581. The next prime is 68504599. The reversal of 68504586 is 68540586.

It is not an unprimeable number, because it can be changed into a prime (68504581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93220 + ... + 93951.

It is an arithmetic number, because the mean of its divisors is an integer number (8703498).

Almost surely, 2^68504586 is an apocalyptic number.

68504586 is an abundant number, since it is smaller than the sum of its proper divisors (70751382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68504586 is a wasteful number, since it uses less digits than its factorization.

68504586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187237.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 68504586 is about 8276.7497243785. The cubic root of 68504586 is about 409.1726046585.

The spelling of 68504586 in words is "sixty-eight million, five hundred four thousand, five hundred eighty-six".