8399493670 has 16 divisors (see below), whose sum is σ = 15129269280. Its totient is φ = 3357535104.

The previous prime is 8399493653. The next prime is 8399493721. The reversal of 8399493670 is 763949938.

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, 267162 + ... + 296941.

It is an arithmetic number, because the mean of its divisors is an integer number (945579330).

Almost surely, 2^8399493670 is an apocalyptic number.

8399493670 is a deficient number, since it is larger than the sum of its proper divisors (6729775610).

8399493670 is a wasteful number, since it uses less digits than its factorization.

8399493670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565599.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The square root of 8399493670 is about 91648.7516008811. The cubic root of 8399493670 is about 2032.7518690021.

The spelling of 8399493670 in words is "eight billion, three hundred ninety-nine million, four hundred ninety-three thousand, six hundred seventy".