998846541 has 48 divisors (see below), whose sum is σ = 1804008960. Its totient is φ = 517376160.

The previous prime is 998846521. The next prime is 998846591. The reversal of 998846541 is 145648899.

998846541 is a `hidden beast` number, since 9 + 98 + 8 + 4 + 6 + 541 = 666.

It is not a de Polignac number, because 998846541 - 2¹⁷ = 998715469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998846501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260746 + ... + 264548.

It is an arithmetic number, because the mean of its divisors is an integer number (37583520).

Almost surely, 2^998846541 is an apocalyptic number.

It is an amenable number.

998846541 is a deficient number, since it is larger than the sum of its proper divisors (805162419).

998846541 is a wasteful number, since it uses less digits than its factorization.

998846541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206 (or 4203 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 998846541 is about 31604.5335513752. The cubic root of 998846541 is about 999.6153657421.

The spelling of 998846541 in words is "nine hundred ninety-eight million, eight hundred forty-six thousand, five hundred forty-one".