998033847 has 16 divisors (see below), whose sum is σ = 1348738560. Its totient is φ = 656392032.

The previous prime is 998033837. The next prime is 998033863. The reversal of 998033847 is 748330899.

It is not a de Polignac number, because 998033847 - 2⁷ = 998033719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 998033847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998033837) 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, 77118 + ... + 89124.

It is an arithmetic number, because the mean of its divisors is an integer number (84296160).

Almost surely, 2^998033847 is an apocalyptic number.

998033847 is a deficient number, since it is larger than the sum of its proper divisors (350704713).

998033847 is a wasteful number, since it uses less digits than its factorization.

998033847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 998033847 is about 31591.6736973526. The cubic root of 998033847 is about 999.3441856682.

The spelling of 998033847 in words is "nine hundred ninety-eight million, thirty-three thousand, eight hundred forty-seven".