117285039 has 6 divisors (see below), whose sum is σ = 169411736. Its totient is φ = 78190020.

The previous prime is 117285031. The next prime is 117285053. The reversal of 117285039 is 930582711.

It is not a de Polignac number, because 117285039 - 2³ = 117285031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117284994 and 117285012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117285031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6515827 + ... + 6515844.

Almost surely, 2^117285039 is an apocalyptic number.

117285039 is a deficient number, since it is larger than the sum of its proper divisors (52126697).

117285039 is a wasteful number, since it uses less digits than its factorization.

117285039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13031677 (or 13031674 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 117285039 is about 10829.8217436854. The cubic root of 117285039 is about 489.4941871927.

It can be divided in two parts, 1172850 and 39, that added together give a square (1172889 = 1083²).

The spelling of 117285039 in words is "one hundred seventeen million, two hundred eighty-five thousand, thirty-nine".