117229392 has 120 divisors (see below), whose sum is σ = 394746560. Its totient is φ = 31726080.

The previous prime is 117229379. The next prime is 117229417. The reversal of 117229392 is 293922711.

117229392 = 99² + 100² + ... + 706².

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 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, 16092 + ... + 22212.

Almost surely, 2^117229392 is an apocalyptic number.

117229392 is a gapful number since it is divisible by the number (12) 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 117229392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197373280).

117229392 is an abundant number, since it is smaller than the sum of its proper divisors (277517168).

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

117229392 is a wasteful number, since it uses less digits than its factorization.

117229392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161 (or 6152 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 117229392 is about 10827.2522830125. The cubic root of 117229392 is about 489.4167598916.

The spelling of 117229392 in words is "one hundred seventeen million, two hundred twenty-nine thousand, three hundred ninety-two".