117551622 has 8 divisors (see below), whose sum is σ = 235103256. Its totient is φ = 39183872.

The previous prime is 117551563. The next prime is 117551641. The reversal of 117551622 is 226155711.

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

117551622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 117551622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9795963 + ... + 9795974.

It is an arithmetic number, because the mean of its divisors is an integer number (29387907).

Almost surely, 2^117551622 is an apocalyptic number.

117551622 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.

117551622 is a wasteful number, since it uses less digits than its factorization.

117551622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19591942.

The product of its digits is 4200, while the sum is 30.

The square root of 117551622 is about 10842.1225781671. The cubic root of 117551622 is about 489.8647717910.

The spelling of 117551622 in words is "one hundred seventeen million, five hundred fifty-one thousand, six hundred twenty-two".