803916834 has 96 divisors (see below), whose sum is σ = 1935052416. Its totient is φ = 221840640.

The previous prime is 803916821. The next prime is 803916851. The reversal of 803916834 is 438619308.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2860774 + ... + 2861054.

It is an arithmetic number, because the mean of its divisors is an integer number (20156796).

Almost surely, 2^803916834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803916834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967526208).

803916834 is an abundant number, since it is smaller than the sum of its proper divisors (1131135582).

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

803916834 is a wasteful number, since it uses less digits than its factorization.

803916834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 803916834 is about 28353.4272002522. The cubic root of 803916834 is about 929.8303286258.

The spelling of 803916834 in words is "eight hundred three million, nine hundred sixteen thousand, eight hundred thirty-four".