849069454 has 32 divisors (see below), whose sum is σ = 1422074880. Its totient is φ = 377845632.

The previous prime is 849069391. The next prime is 849069467. The reversal of 849069454 is 454960948.

It is a junction number, because it is equal to n+sod(n) for n = 849069398 and 849069407.

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, 556737 + ... + 558259.

It is an arithmetic number, because the mean of its divisors is an integer number (44439840).

Almost surely, 2^849069454 is an apocalyptic number.

849069454 is a deficient number, since it is larger than the sum of its proper divisors (573005426).

849069454 is a wasteful number, since it uses less digits than its factorization.

849069454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 849069454 is about 29138.7963718476. The cubic root of 849069454 is about 946.9224338395.

The spelling of 849069454 in words is "eight hundred forty-nine million, sixty-nine thousand, four hundred fifty-four".