117207486 has 160 divisors (see below), whose sum is σ = 313318368. Its totient is φ = 32348160.

The previous prime is 117207463. The next prime is 117207487. The reversal of 117207486 is 684702711.

117207486 is a `hidden beast` number, since 1 + 172 + 0 + 7 + 486 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 117207486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117207487) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1605546 + ... + 1605618.

Almost surely, 2^117207486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117207486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156659184).

117207486 is an abundant number, since it is smaller than the sum of its proper divisors (196110882).

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

117207486 is a wasteful number, since it uses less digits than its factorization.

117207486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 117207486 is about 10826.2406217486. The cubic root of 117207486 is about 489.3862731362.

The spelling of 117207486 in words is "one hundred seventeen million, two hundred seven thousand, four hundred eighty-six".