109388468 has 12 divisors (see below), whose sum is σ = 218776992. Its totient is φ = 46880760.

The previous prime is 109388467. The next prime is 109388471. The reversal of 109388468 is 864883901.

109388468 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109388467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1953338 + ... + 1953393.

It is an arithmetic number, because the mean of its divisors is an integer number (18231416).

Almost surely, 2^109388468 is an apocalyptic number.

It is an amenable number.

109388468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109388468 is a wasteful number, since it uses less digits than its factorization.

109388468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906742 (or 3906740 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 109388468 is about 10458.8942054120. The cubic root of 109388468 is about 478.2524241120.

The spelling of 109388468 in words is "one hundred nine million, three hundred eighty-eight thousand, four hundred sixty-eight".