849093406 has 32 divisors (see below), whose sum is σ = 1470993408. Its totient is φ = 360067680.

The previous prime is 849093397. The next prime is 849093419. The reversal of 849093406 is 604390948.

It is a super-2 number, since 2×849093406² = 1441919224225361672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617736 + ... + 619108.

It is an arithmetic number, because the mean of its divisors is an integer number (45968544).

Almost surely, 2^849093406 is an apocalyptic number.

849093406 is a deficient number, since it is larger than the sum of its proper divisors (621900002).

849093406 is a wasteful number, since it uses less digits than its factorization.

849093406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 849093406 is about 29139.2073673942. The cubic root of 849093406 is about 946.9313378904.

The spelling of 849093406 in words is "eight hundred forty-nine million, ninety-three thousand, four hundred six".