849453950 has 12 divisors (see below), whose sum is σ = 1579984440. Its totient is φ = 339781560.

The previous prime is 849453923. The next prime is 849453961. The reversal of 849453950 is 59354948.

It is a junction number, because it is equal to n+sod(n) for n = 849453895 and 849453904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8494490 + ... + 8494589.

It is an arithmetic number, because the mean of its divisors is an integer number (131665370).

Almost surely, 2^849453950 is an apocalyptic number.

849453950 is a deficient number, since it is larger than the sum of its proper divisors (730530490).

849453950 is a wasteful number, since it uses less digits than its factorization.

849453950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16989091 (or 16989086 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 849453950 is about 29145.3932895063. The cubic root of 849453950 is about 947.0653483137.

The spelling of 849453950 in words is "eight hundred forty-nine million, four hundred fifty-three thousand, nine hundred fifty".