117269780 has 24 divisors (see below), whose sum is σ = 247697352. Its totient is φ = 46635392.

The previous prime is 117269773. The next prime is 117269797. The reversal of 117269780 is 87962711.

It can be written as a sum of positive squares in 4 ways, for example, as 48246916 + 69022864 = 6946^2 + 8308^2 .

It is a super-3 number, since 3×117269780³ (a number of 25 digits) contains 333 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13487 + ... + 20406.

It is an arithmetic number, because the mean of its divisors is an integer number (10320723).

Almost surely, 2^117269780 is an apocalyptic number.

117269780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117269780 is an abundant number, since it is smaller than the sum of its proper divisors (130427572).

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

117269780 is a wasteful number, since it uses less digits than its factorization.

117269780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34075 (or 34073 counting only the distinct ones).

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

The square root of 117269780 is about 10829.1172308734. The cubic root of 117269780 is about 489.4729582397.

The spelling of 117269780 in words is "one hundred seventeen million, two hundred sixty-nine thousand, seven hundred eighty".