117929320 has 16 divisors (see below), whose sum is σ = 265341060. Its totient is φ = 47171712.

The previous prime is 117929299. The next prime is 117929327. The reversal of 117929320 is 23929711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106626276 + 11303044 = 10326^2 + 3362^2 .

It is not an unprimeable number, because it can be changed into a prime (117929327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474077 + ... + 1474156.

Almost surely, 2^117929320 is an apocalyptic number.

117929320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117929320 is an abundant number, since it is smaller than the sum of its proper divisors (147411740).

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

117929320 is a wasteful number, since it uses less digits than its factorization.

117929320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948244 (or 2948240 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 117929320 is about 10859.5266931851. The cubic root of 117929320 is about 490.3888624970.

It can be divided in two parts, 11792 and 9320, that added together give a palindrome (21112).

The spelling of 117929320 in words is "one hundred seventeen million, nine hundred twenty-nine thousand, three hundred twenty".