117001770 has 32 divisors (see below), whose sum is σ = 288396288. Its totient is φ = 30356928.

The previous prime is 117001751. The next prime is 117001771. The reversal of 117001770 is 77100711.

It is a self number, because there is not a number n which added to its sum of digits gives 117001770.

It is not an unprimeable number, because it can be changed into a prime (117001771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51594 + ... + 53813.

It is an arithmetic number, because the mean of its divisors is an integer number (9012384).

Almost surely, 2^117001770 is an apocalyptic number.

117001770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117001770 is an abundant number, since it is smaller than the sum of its proper divisors (171394518).

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

117001770 is a wasteful number, since it uses less digits than its factorization.

117001770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105454.

The product of its (nonzero) digits is 343, while the sum is 24.

The square root of 117001770 is about 10816.7356443615. The cubic root of 117001770 is about 489.0997910267.

The spelling of 117001770 in words is "one hundred seventeen million, one thousand, seven hundred seventy".