849901355 has 16 divisors (see below), whose sum is σ = 1036577280. Its totient is φ = 668854368.

The previous prime is 849901343. The next prime is 849901361. The reversal of 849901355 is 553109948.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849901355 is a prime.

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, 107984 + ... + 115586.

It is an arithmetic number, because the mean of its divisors is an integer number (64786080).

Almost surely, 2^849901355 is an apocalyptic number.

849901355 is a deficient number, since it is larger than the sum of its proper divisors (186675925).

849901355 is a wasteful number, since it uses less digits than its factorization.

849901355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 849901355 is about 29153.0676773474. The cubic root of 849901355 is about 947.2315913466.

The spelling of 849901355 in words is "eight hundred forty-nine million, nine hundred one thousand, three hundred fifty-five".