8491204070 has 16 divisors (see below), whose sum is σ = 15311039040. Its totient is φ = 3390510144.

The previous prime is 8491204039. The next prime is 8491204093. The reversal of 8491204070 is 704021948.

It is a self number, because there is not a number n which added to its sum of digits gives 8491204070.

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, 740462 + ... + 751841.

It is an arithmetic number, because the mean of its divisors is an integer number (956939940).

Almost surely, 2^8491204070 is an apocalyptic number.

8491204070 is a deficient number, since it is larger than the sum of its proper divisors (6819834970).

8491204070 is a wasteful number, since it uses less digits than its factorization.

8491204070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492879.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 8491204070 is about 92147.7295976412. The cubic root of 8491204070 is about 2040.1233481420.

The spelling of 8491204070 in words is "eight billion, four hundred ninety-one million, two hundred four thousand, seventy".