117506810 has 8 divisors (see below), whose sum is σ = 211512276. Its totient is φ = 47002720.

The previous prime is 117506791. The next prime is 117506813. The reversal of 117506810 is 18605711.

It can be written as a sum of positive squares in 2 ways, for example, as 117310561 + 196249 = 10831^2 + 443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×117506810² = 27615700792752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117506813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5875331 + ... + 5875350.

Almost surely, 2^117506810 is an apocalyptic number.

117506810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117506810 is a deficient number, since it is larger than the sum of its proper divisors (94005466).

117506810 is a wasteful number, since it uses less digits than its factorization.

117506810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750688.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 117506810 is about 10840.0558116644. The cubic root of 117506810 is about 489.8025165599.

The spelling of 117506810 in words is "one hundred seventeen million, five hundred six thousand, eight hundred ten".