117843672 has 32 divisors (see below), whose sum is σ = 294882480. Its totient is φ = 39244800.

The previous prime is 117843647. The next prime is 117843673. The reversal of 117843672 is 276348711.

117843672 is nontrivially palindromic in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 117843672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117843673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40672 + ... + 43472.

Almost surely, 2^117843672 is an apocalyptic number.

117843672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117843672 is an abundant number, since it is smaller than the sum of its proper divisors (177038808).

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

117843672 is a wasteful number, since it uses less digits than its factorization.

117843672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563 (or 4559 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 117843672 is about 10855.5825269766. The cubic root of 117843672 is about 490.2701162363.

It can be divided in two parts, 1178 and 43672, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 117843672 in words is "one hundred seventeen million, eight hundred forty-three thousand, six hundred seventy-two".