117687050 has 48 divisors (see below), whose sum is σ = 236880672. Its totient is φ = 43243200.

The previous prime is 117687049. The next prime is 117687109. The reversal of 117687050 is 50786711.

It is a self number, because there is not a number n which added to its sum of digits gives 117687050.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 214877 + ... + 215423.

It is an arithmetic number, because the mean of its divisors is an integer number (4935014).

Almost surely, 2^117687050 is an apocalyptic number.

117687050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117687050 is an abundant number, since it is smaller than the sum of its proper divisors (119193622).

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

117687050 is a wasteful number, since it uses less digits than its factorization.

117687050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 117687050 is about 10848.3662364432. The cubic root of 117687050 is about 490.0528195178.

The spelling of 117687050 in words is "one hundred seventeen million, six hundred eighty-seven thousand, fifty".