117450792 has 24 divisors (see below), whose sum is σ = 318096090. Its totient is φ = 39150240.

The previous prime is 117450787. The next prime is 117450793. The reversal of 117450792 is 297054711.

It is a happy number.

117450792 is a `hidden beast` number, since 117 + 450 + 7 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 115218756 + 2232036 = 10734^2 + 1494^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is not an unprimeable number, because it can be changed into a prime (117450793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815559 + ... + 815702.

Almost surely, 2^117450792 is an apocalyptic number.

117450792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117450792 is an abundant number, since it is smaller than the sum of its proper divisors (200645298).

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

117450792 is a wasteful number, since it uses less digits than its factorization.

117450792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631273 (or 1631266 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 117450792 is about 10837.4716608626. The cubic root of 117450792 is about 489.7246710899.

The spelling of 117450792 in words is "one hundred seventeen million, four hundred fifty thousand, seven hundred ninety-two".