117996654 has 8 divisors (see below), whose sum is σ = 235993320. Its totient is φ = 39332216.

The previous prime is 117996653. The next prime is 117996661. The reversal of 117996654 is 456699711.

It is a happy number.

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

117996654 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117996653) 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, 9833049 + ... + 9833060.

It is an arithmetic number, because the mean of its divisors is an integer number (29499165).

Almost surely, 2^117996654 is an apocalyptic number.

117996654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117996654 is a wasteful number, since it uses less digits than its factorization.

117996654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19666114.

The product of its digits is 408240, while the sum is 48.

The square root of 117996654 is about 10862.6264779748. The cubic root of 117996654 is about 490.4821770383.

The spelling of 117996654 in words is "one hundred seventeen million, nine hundred ninety-six thousand, six hundred fifty-four".