117211400 has 24 divisors (see below), whose sum is σ = 272516970. Its totient is φ = 46884480.

The previous prime is 117211387. The next prime is 117211429. The reversal of 117211400 is 4112711.

It can be written as a sum of positive squares in 3 ways, for example, as 72829156 + 44382244 = 8534^2 + 6662^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292829 + ... + 293228.

Almost surely, 2^117211400 is an apocalyptic number.

117211400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117211400 is an abundant number, since it is smaller than the sum of its proper divisors (155305570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117211400 is a wasteful number, since it uses less digits than its factorization.

117211400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586073 (or 586064 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 117211400 is about 10826.4213847421. The cubic root of 117211400 is about 489.3917205600.

The spelling of 117211400 in words is "one hundred seventeen million, two hundred eleven thousand, four hundred".