117804654 has 48 divisors (see below), whose sum is σ = 284394240. Its totient is φ = 34936080.

The previous prime is 117804653. The next prime is 117804667. The reversal of 117804654 is 456408711.

It is a happy number.

117804654 is a `hidden beast` number, since 117 + 80 + 465 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117804653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2977 + ... + 15635.

It is an arithmetic number, because the mean of its divisors is an integer number (5924880).

Almost surely, 2^117804654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117804654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142197120).

117804654 is an abundant number, since it is smaller than the sum of its proper divisors (166589586).

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

117804654 is a wasteful number, since it uses less digits than its factorization.

117804654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12725 (or 12722 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 117804654 is about 10853.7852383397. The cubic root of 117804654 is about 490.2160008400.

The spelling of 117804654 in words is "one hundred seventeen million, eight hundred four thousand, six hundred fifty-four".