117481392 has 60 divisors (see below), whose sum is σ = 375757200. Its totient is φ = 33565824.

The previous prime is 117481391. The next prime is 117481393. The reversal of 117481392 is 293184711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117481391) and next prime (117481393).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (117481391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57267 + ... + 59282.

It is an arithmetic number, because the mean of its divisors is an integer number (6262620).

Almost surely, 2^117481392 is an apocalyptic number.

117481392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117481392 is an abundant number, since it is smaller than the sum of its proper divisors (258275808).

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

117481392 is a wasteful number, since it uses less digits than its factorization.

117481392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116570 (or 116561 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 117481392 is about 10838.8833373185. The cubic root of 117481392 is about 489.7671974774.

The spelling of 117481392 in words is "one hundred seventeen million, four hundred eighty-one thousand, three hundred ninety-two".