117007758 has 48 divisors (see below), whose sum is σ = 293725536. Its totient is φ = 32970240.

The previous prime is 117007747. The next prime is 117007777. The reversal of 117007758 is 857700711.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2838 + ... + 15558.

It is an arithmetic number, because the mean of its divisors is an integer number (6119282).

Almost surely, 2^117007758 is an apocalyptic number.

117007758 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117007758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146862768).

117007758 is an abundant number, since it is smaller than the sum of its proper divisors (176717778).

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

117007758 is a wasteful number, since it uses less digits than its factorization.

117007758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12809 (or 12806 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 36.

The square root of 117007758 is about 10817.0124341243. The cubic root of 117007758 is about 489.1081347169.

The spelling of 117007758 in words is "one hundred seventeen million, seven thousand, seven hundred fifty-eight".