8404376867 has 4 divisors (see below), whose sum is σ = 8406303120. Its totient is φ = 8402450616.

The previous prime is 8404376857. The next prime is 8404376873. The reversal of 8404376867 is 7686734048.

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

It is a cyclic number.

It is not a de Polignac number, because 8404376867 - 2²⁶ = 8337268003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8404376857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956567 + ... + 965312.

It is an arithmetic number, because the mean of its divisors is an integer number (2101575780).

Almost surely, 2^8404376867 is an apocalyptic number.

8404376867 is a deficient number, since it is larger than the sum of its proper divisors (1926253).

8404376867 is a wasteful number, since it uses less digits than its factorization.

8404376867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926252.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The square root of 8404376867 is about 91675.3885565804. The cubic root of 8404376867 is about 2033.1457183309.

The spelling of 8404376867 in words is "eight billion, four hundred four million, three hundred seventy-six thousand, eight hundred sixty-seven".