117690284 has 6 divisors (see below), whose sum is σ = 205958004. Its totient is φ = 58845140.

The previous prime is 117690283. The next prime is 117690301. The reversal of 117690284 is 482096711.

It is not an unprimeable number, because it can be changed into a prime (117690281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14711282 + ... + 14711289.

It is an arithmetic number, because the mean of its divisors is an integer number (34326334).

Almost surely, 2^117690284 is an apocalyptic number.

It is an amenable number.

117690284 is a deficient number, since it is larger than the sum of its proper divisors (88267720).

117690284 is a wasteful number, since it uses less digits than its factorization.

117690284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29422575 (or 29422573 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 117690284 is about 10848.5152901215. The cubic root of 117690284 is about 490.0573083048.

The spelling of 117690284 in words is "one hundred seventeen million, six hundred ninety thousand, two hundred eighty-four".