188468416 has 14 divisors (see below), whose sum is σ = 373992140. Its totient is φ = 94234176.

The previous prime is 188468411. The next prime is 188468459. The reversal of 188468416 is 614864881.

188468416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (188468411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472346 + ... + 1472473.

Almost surely, 2^188468416 is an apocalyptic number.

188468416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

188468416 is a deficient number, since it is larger than the sum of its proper divisors (185523724).

188468416 is an equidigital number, since it uses as much as digits as its factorization.

188468416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944831 (or 2944821 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 188468416 is about 13728.3799481221. The cubic root of 188468416 is about 573.3408159591.

The spelling of 188468416 in words is "one hundred eighty-eight million, four hundred sixty-eight thousand, four hundred sixteen".