117983454 has 16 divisors (see below), whose sum is σ = 242344848. Its totient is φ = 38264832.

The previous prime is 117983429. The next prime is 117983461. The reversal of 117983454 is 454389711.

It is a happy number.

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, 265507 + ... + 265950.

It is an arithmetic number, because the mean of its divisors is an integer number (15146553).

Almost surely, 2^117983454 is an apocalyptic number.

117983454 is an abundant number, since it is smaller than the sum of its proper divisors (124361394).

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

117983454 is a wasteful number, since it uses less digits than its factorization.

117983454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531499.

The product of its digits is 120960, while the sum is 42.

The square root of 117983454 is about 10862.0188731193. The cubic root of 117983454 is about 490.4638866717.

The spelling of 117983454 in words is "one hundred seventeen million, nine hundred eighty-three thousand, four hundred fifty-four".