117567028 has 12 divisors (see below), whose sum is σ = 206476452. Its totient is φ = 58573760.

The previous prime is 117567013. The next prime is 117567059. The reversal of 117567028 is 820765711.

It can be written as a sum of positive squares in 2 ways, for example, as 58400164 + 59166864 = 7642^2 + 7692^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 51175 + ... + 53422.

It is an arithmetic number, because the mean of its divisors is an integer number (17206371).

Almost surely, 2^117567028 is an apocalyptic number.

It is an amenable number.

117567028 is a deficient number, since it is larger than the sum of its proper divisors (88909424).

117567028 is a wasteful number, since it uses less digits than its factorization.

117567028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104882 (or 104880 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 117567028 is about 10842.8330246297. The cubic root of 117567028 is about 489.8861709768.

The spelling of 117567028 in words is "one hundred seventeen million, five hundred sixty-seven thousand, twenty-eight".