117028769 has 8 divisors (see below), whose sum is σ = 137488512. Its totient is φ = 98205840.

The previous prime is 117028741. The next prime is 117028777. The reversal of 117028769 is 967820711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117028769 - 2¹⁶ = 116963233 is a prime.

It is a super-2 number, since 2×117028769² = 27391465547310722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117028729) 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 7 ways as a sum of consecutive naturals, for example, 409049 + ... + 409334.

It is an arithmetic number, because the mean of its divisors is an integer number (17186064).

Almost surely, 2^117028769 is an apocalyptic number.

It is an amenable number.

117028769 is a deficient number, since it is larger than the sum of its proper divisors (20459743).

117028769 is a wasteful number, since it uses less digits than its factorization.

117028769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818407.

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 117028769 is about 10817.9835921488. The cubic root of 117028769 is about 489.1374092315.

The spelling of 117028769 in words is "one hundred seventeen million, twenty-eight thousand, seven hundred sixty-nine".