899212803 has 8 divisors (see below), whose sum is σ = 1199120400. Its totient is φ = 599390208.

The previous prime is 899212781. The next prime is 899212817. The reversal of 899212803 is 308212998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 899212803 - 2²⁰ = 898164227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (899212843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10003 + ... + 43571.

It is an arithmetic number, because the mean of its divisors is an integer number (149890050).

Almost surely, 2^899212803 is an apocalyptic number.

899212803 is a deficient number, since it is larger than the sum of its proper divisors (299907597).

899212803 is a wasteful number, since it uses less digits than its factorization.

899212803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42501.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 899212803 is about 29986.8771798599. The cubic root of 899212803 is about 965.2078097741.

The spelling of 899212803 in words is "eight hundred ninety-nine million, two hundred twelve thousand, eight hundred three".