117904650 has 24 divisors (see below), whose sum is σ = 292403904. Its totient is φ = 31441200.

The previous prime is 117904613. The next prime is 117904651. The reversal of 117904650 is 56409711.

It is not an unprimeable number, because it can be changed into a prime (117904651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392866 + ... + 393165.

It is an arithmetic number, because the mean of its divisors is an integer number (12183496).

Almost surely, 2^117904650 is an apocalyptic number.

117904650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117904650 is an abundant number, since it is smaller than the sum of its proper divisors (174499254).

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

117904650 is a wasteful number, since it uses less digits than its factorization.

117904650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786046 (or 786041 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 117904650 is about 10858.3907647496. The cubic root of 117904650 is about 490.3546647901.

The spelling of 117904650 in words is "one hundred seventeen million, nine hundred four thousand, six hundred fifty".