117828692 has 6 divisors (see below), whose sum is σ = 206200218. Its totient is φ = 58914344.

The previous prime is 117828677. The next prime is 117828703. The reversal of 117828692 is 296828711.

It can be written as a sum of positive squares in only one way, i.e., 92083216 + 25745476 = 9596^2 + 5074^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14728583 + ... + 14728590.

It is an arithmetic number, because the mean of its divisors is an integer number (34366703).

Almost surely, 2^117828692 is an apocalyptic number.

It is an amenable number.

117828692 is a deficient number, since it is larger than the sum of its proper divisors (88371526).

117828692 is a wasteful number, since it uses less digits than its factorization.

117828692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29457177 (or 29457175 counting only the distinct ones).

The product of its digits is 96768, while the sum is 44.

The square root of 117828692 is about 10854.8925374690. The cubic root of 117828692 is about 490.2493413757.

The spelling of 117828692 in words is "one hundred seventeen million, eight hundred twenty-eight thousand, six hundred ninety-two".