8016436894 has 4 divisors (see below), whose sum is σ = 12024655344. Its totient is φ = 4008218446.

The previous prime is 8016436871. The next prime is 8016436907. The reversal of 8016436894 is 4986346108.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004109222 + ... + 2004109225.

It is an arithmetic number, because the mean of its divisors is an integer number (3006163836).

Almost surely, 2^8016436894 is an apocalyptic number.

8016436894 is a deficient number, since it is larger than the sum of its proper divisors (4008218450).

8016436894 is a wasteful number, since it uses less digits than its factorization.

8016436894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008218449.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 8016436894 is about 89534.5569822066. The cubic root of 8016436894 is about 2001.3688041406.

The spelling of 8016436894 in words is "eight billion, sixteen million, four hundred thirty-six thousand, eight hundred ninety-four".