117763440 has 80 divisors (see below), whose sum is σ = 370262016. Its totient is φ = 30956800.

The previous prime is 117763411. The next prime is 117763453. The reversal of 117763440 is 44367711.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13585 + ... + 20495.

Almost surely, 2^117763440 is an apocalyptic number.

117763440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117763440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185131008).

117763440 is an abundant number, since it is smaller than the sum of its proper divisors (252498576).

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

117763440 is a wasteful number, since it uses less digits than its factorization.

117763440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998 (or 6992 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 117763440 is about 10851.8864719458. The cubic root of 117763440 is about 490.1588267581.

The spelling of 117763440 in words is "one hundred seventeen million, seven hundred sixty-three thousand, four hundred forty".