117582729 has 16 divisors (see below), whose sum is σ = 171297984. Its totient is φ = 71150400.

The previous prime is 117582709. The next prime is 117582749. The reversal of 117582729 is 927285711.

It is an interprime number because it is at equal distance from previous prime (117582709) and next prime (117582749).

It is not a de Polignac number, because 117582729 - 2¹² = 117578633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117582709) 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, 21759 + ... + 26619.

It is an arithmetic number, because the mean of its divisors is an integer number (10706124).

Almost surely, 2^117582729 is an apocalyptic number.

It is an amenable number.

117582729 is a deficient number, since it is larger than the sum of its proper divisors (53715255).

117582729 is a wasteful number, since it uses less digits than its factorization.

117582729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608.

The product of its digits is 70560, while the sum is 42.

The square root of 117582729 is about 10843.5570271014. The cubic root of 117582729 is about 489.9079779991.

The spelling of 117582729 in words is "one hundred seventeen million, five hundred eighty-two thousand, seven hundred twenty-nine".