117053440 has 192 divisors, whose sum is σ = 339655680. Its totient is φ = 37847040.

The previous prime is 117053437. The next prime is 117053441. The reversal of 117053440 is 44350711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117053441) 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, 1648605 + ... + 1648675.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^117053440 is an apocalyptic number.

117053440 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 117053440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169827840).

117053440 is an abundant number, since it is smaller than the sum of its proper divisors (222602240).

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

117053440 is an equidigital number, since it uses as much as digits as its factorization.

117053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 117053440 is about 10819.1238092555. The cubic root of 117053440 is about 489.1717787324.

The spelling of 117053440 in words is "one hundred seventeen million, fifty-three thousand, four hundred forty".