849151400 has 48 divisors (see below), whose sum is σ = 1981688640. Its totient is φ = 338385600.

The previous prime is 849151379. The next prime is 849151427. The reversal of 849151400 is 4151948.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 46367 + ... + 62033.

It is an arithmetic number, because the mean of its divisors is an integer number (41285180).

Almost surely, 2^849151400 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 849151400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990844320).

849151400 is an abundant number, since it is smaller than the sum of its proper divisors (1132537240).

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

849151400 is a wasteful number, since it uses less digits than its factorization.

849151400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15954 (or 15945 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 849151400 is about 29140.2024701271. The cubic root of 849151400 is about 946.9528962119.

The spelling of 849151400 in words is "eight hundred forty-nine million, one hundred fifty-one thousand, four hundred".