849439110 has 32 divisors (see below), whose sum is σ = 2195474400. Its totient is φ = 209092608.

The previous prime is 849439093. The next prime is 849439117. The reversal of 849439110 is 11934948.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849439117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088635 + ... + 1089414.

It is an arithmetic number, because the mean of its divisors is an integer number (68608575).

Almost surely, 2^849439110 is an apocalyptic number.

849439110 is an abundant number, since it is smaller than the sum of its proper divisors (1346035290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849439110 is a wasteful number, since it uses less digits than its factorization.

849439110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178072.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 849439110 is about 29145.1387027065. The cubic root of 849439110 is about 947.0598331897.

The spelling of 849439110 in words is "eight hundred forty-nine million, four hundred thirty-nine thousand, one hundred ten".