804107834 has 4 divisors (see below), whose sum is σ = 1206161754. Its totient is φ = 402053916.

The previous prime is 804107833. The next prime is 804107849. The reversal of 804107834 is 438701408.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 741745225 + 62362609 = 27235^2 + 7897^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 804107794 and 804107803.

It is not an unprimeable number, because it can be changed into a prime (804107833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201026957 + ... + 201026960.

Almost surely, 2^804107834 is an apocalyptic number.

804107834 is a deficient number, since it is larger than the sum of its proper divisors (402053920).

804107834 is a wasteful number, since it uses less digits than its factorization.

804107834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402053919.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 804107834 is about 28356.7951997400. The cubic root of 804107834 is about 929.9039612547.

The spelling of 804107834 in words is "eight hundred four million, one hundred seven thousand, eight hundred thirty-four".