8731834645 has 8 divisors (see below), whose sum is σ = 10540946304. Its totient is φ = 6943637904.

The previous prime is 8731834637. The next prime is 8731834651. The reversal of 8731834645 is 5464381378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8731834645 - 2³ = 8731834637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5227809 + ... + 5229478.

It is an arithmetic number, because the mean of its divisors is an integer number (1317618288).

Almost surely, 2^8731834645 is an apocalyptic number.

It is an amenable number.

8731834645 is a deficient number, since it is larger than the sum of its proper divisors (1809111659).

8731834645 is a wasteful number, since it uses less digits than its factorization.

8731834645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457459.

The product of its digits is 1935360, while the sum is 49.

The square root of 8731834645 is about 93444.2863154297. The cubic root of 8731834645 is about 2059.2156693769.

The spelling of 8731834645 in words is "eight billion, seven hundred thirty-one million, eight hundred thirty-four thousand, six hundred forty-five".