117416551 has 8 divisors (see below), whose sum is σ = 134303904. Its totient is φ = 100557600.

The previous prime is 117416491. The next prime is 117416581. The reversal of 117416551 is 155614711.

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

It is a cyclic number.

It is not a de Polignac number, because 117416551 - 2¹⁹ = 116892263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117416581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661 + ... + 15553.

It is an arithmetic number, because the mean of its divisors is an integer number (16787988).

Almost surely, 2^117416551 is an apocalyptic number.

117416551 is a deficient number, since it is larger than the sum of its proper divisors (16887353).

117416551 is a wasteful number, since it uses less digits than its factorization.

117416551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14201.

The product of its digits is 4200, while the sum is 31.

The square root of 117416551 is about 10835.8917953254. The cubic root of 117416551 is about 489.6770758602.

The spelling of 117416551 in words is "one hundred seventeen million, four hundred sixteen thousand, five hundred fifty-one".