803897616 has 20 divisors (see below), whose sum is σ = 2076735632. Its totient is φ = 267965856.

The previous prime is 803897609. The next prime is 803897641. The reversal of 803897616 is 616798308.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 16747867 = 803897616 / (8 + 0 + 3 + 8 + 9 + 7 + 6 + 1 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373886 + ... + 8373981.

Almost surely, 2^803897616 is an apocalyptic number.

It is an amenable number.

803897616 is an abundant number, since it is smaller than the sum of its proper divisors (1272838016).

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

803897616 is a wasteful number, since it uses less digits than its factorization.

803897616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747878 (or 16747872 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 803897616 is about 28353.0882973972. The cubic root of 803897616 is about 929.8229192268.

The spelling of 803897616 in words is "eight hundred three million, eight hundred ninety-seven thousand, six hundred sixteen".