117854212 has 18 divisors (see below), whose sum is σ = 239917902. Its totient is φ = 50508864.

The previous prime is 117854197. The next prime is 117854221. The reversal of 117854212 is 212458711.

It can be written as a sum of positive squares in only one way, i.e., 74373376 + 43480836 = 8624^2 + 6594^2 .

It is a super-2 number, since 2×117854212² = 27779230572281888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300453 + ... + 300844.

Almost surely, 2^117854212 is an apocalyptic number.

It is an amenable number.

117854212 is an abundant number, since it is smaller than the sum of its proper divisors (122063690).

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

117854212 is a wasteful number, since it uses less digits than its factorization.

117854212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601315 (or 601306 counting only the distinct ones).

The product of its digits is 4480, while the sum is 31.

The square root of 117854212 is about 10856.0679806272. The cubic root of 117854212 is about 490.2847324729.

The spelling of 117854212 in words is "one hundred seventeen million, eight hundred fifty-four thousand, two hundred twelve".