117628895 has 8 divisors (see below), whose sum is σ = 143143200. Its totient is φ = 92777440.

The previous prime is 117628871. The next prime is 117628909. The reversal of 117628895 is 598826711.

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

It is not a de Polignac number, because 117628895 - 2²⁴ = 100851679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165320 + ... + 166029.

It is an arithmetic number, because the mean of its divisors is an integer number (17892900).

Almost surely, 2^117628895 is an apocalyptic number.

117628895 is a deficient number, since it is larger than the sum of its proper divisors (25514305).

117628895 is an equidigital number, since it uses as much as digits as its factorization.

117628895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331425.

The product of its digits is 241920, while the sum is 47.

The square root of 117628895 is about 10845.6855477190. The cubic root of 117628895 is about 489.9720864288.

The spelling of 117628895 in words is "one hundred seventeen million, six hundred twenty-eight thousand, eight hundred ninety-five".