849100500 has 144 divisors (see below), whose sum is σ = 2819893440. Its totient is φ = 214488000.

The previous prime is 849100493. The next prime is 849100507. The reversal of 849100500 is 5001948.

It is an interprime number because it is at equal distance from previous prime (849100493) and next prime (849100507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849100507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80535 + ... + 90465.

Almost surely, 2^849100500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849100500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409946720).

849100500 is an abundant number, since it is smaller than the sum of its proper divisors (1970792940).

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

849100500 is a wasteful number, since it uses less digits than its factorization.

849100500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9975 (or 9960 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 849100500 is about 29139.3290931689. The cubic root of 849100500 is about 946.9339750216.

The spelling of 849100500 in words is "eight hundred forty-nine million, one hundred thousand, five hundred".