803416872 has 64 divisors (see below), whose sum is σ = 2171992320. Its totient is φ = 246683648.

The previous prime is 803416849. The next prime is 803416891. The reversal of 803416872 is 278614308.

It is a self number, because there is not a number n which added to its sum of digits gives 803416872.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773 + ... + 40124.

It is an arithmetic number, because the mean of its divisors is an integer number (33937380).

Almost surely, 2^803416872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803416872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085996160).

803416872 is an abundant number, since it is smaller than the sum of its proper divisors (1368575448).

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

803416872 is a wasteful number, since it uses less digits than its factorization.

803416872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41970 (or 41966 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 803416872 is about 28344.6092229193. The cubic root of 803416872 is about 929.6375324661.

The spelling of 803416872 in words is "eight hundred three million, four hundred sixteen thousand, eight hundred seventy-two".