117621670 has 8 divisors (see below), whose sum is σ = 211719024. Its totient is φ = 47048664.

The previous prime is 117621667. The next prime is 117621677. The reversal of 117621670 is 76126711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117621677) 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, 5881074 + ... + 5881093.

It is an arithmetic number, because the mean of its divisors is an integer number (26464878).

Almost surely, 2^117621670 is an apocalyptic number.

117621670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117621670 is a deficient number, since it is larger than the sum of its proper divisors (94097354).

117621670 is a wasteful number, since it uses less digits than its factorization.

117621670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11762174.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 117621670 is about 10845.3524608470. The cubic root of 117621670 is about 489.9620545376.

The spelling of 117621670 in words is "one hundred seventeen million, six hundred twenty-one thousand, six hundred seventy".