996543368 has 12 divisors (see below), whose sum is σ = 1868686245. Its totient is φ = 498227040.

The previous prime is 996543319. The next prime is 996543389. The reversal of 996543368 is 863345699.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 643028164 + 353515204 = 25358^2 + 18802^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22322.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 83708 + ... + 94868.

Almost surely, 2^996543368 is an apocalyptic number.

It is an amenable number.

996543368 is a deficient number, since it is larger than the sum of its proper divisors (872142877).

996543368 is an frugal number, since it uses more digits than its factorization.

996543368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22328 (or 11163 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 53.

The square root of 996543368 is about 31568.0751392922. The cubic root of 996543368 is about 998.8464591886.

The spelling of 996543368 in words is "nine hundred ninety-six million, five hundred forty-three thousand, three hundred sixty-eight".