849302641 has 16 divisors (see below), whose sum is σ = 979948800. Its totient is φ = 727952400.

The previous prime is 849302621. The next prime is 849302683. The reversal of 849302641 is 146203948.

It is a cyclic number.

It is not a de Polignac number, because 849302641 - 2²⁷ = 715084913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 849302641.

It is not an unprimeable number, because it can be changed into a prime (849302611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34470 + ... + 53728.

It is an arithmetic number, because the mean of its divisors is an integer number (61246800).

Almost surely, 2^849302641 is an apocalyptic number.

It is an amenable number.

849302641 is a deficient number, since it is larger than the sum of its proper divisors (130646159).

849302641 is a wasteful number, since it uses less digits than its factorization.

849302641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 849302641 is about 29142.7974120536. The cubic root of 849302641 is about 947.0091129639.

It can be divided in two parts, 84930 and 2641, that added together give a triangular number (87571 = T₄₁₈).

The spelling of 849302641 in words is "eight hundred forty-nine million, three hundred two thousand, six hundred forty-one".