191384896 has 28 divisors (see below), whose sum is σ = 380471680. Its totient is φ = 95518080.

The previous prime is 191384821. The next prime is 191384899. The reversal of 191384896 is 698483191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191384899) 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, 37201 + ... + 42031.

Almost surely, 2^191384896 is an apocalyptic number.

191384896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

191384896 is a deficient number, since it is larger than the sum of its proper divisors (189086784).

191384896 is an equidigital number, since it uses as much as digits as its factorization.

191384896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 5452 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 191384896 is about 13834.1930014006. The cubic root of 191384896 is about 576.2831041442.

The spelling of 191384896 in words is "one hundred ninety-one million, three hundred eighty-four thousand, eight hundred ninety-six".