117658355 has 8 divisors (see below), whose sum is σ = 148621200. Its totient is φ = 89172576.

The previous prime is 117658351. The next prime is 117658391. The reversal of 117658355 is 553856711.

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 117658355 - 2² = 117658351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117658351) 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, 619160 + ... + 619349.

It is an arithmetic number, because the mean of its divisors is an integer number (18577650).

Almost surely, 2^117658355 is an apocalyptic number.

117658355 is a deficient number, since it is larger than the sum of its proper divisors (30962845).

117658355 is a wasteful number, since it uses less digits than its factorization.

117658355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238533.

The product of its digits is 126000, while the sum is 41.

The square root of 117658355 is about 10847.0436064395. The cubic root of 117658355 is about 490.0129872998.

The spelling of 117658355 in words is "one hundred seventeen million, six hundred fifty-eight thousand, three hundred fifty-five".