998825367 has 8 divisors (see below), whose sum is σ = 1331923824. Its totient is φ = 665805248.

The previous prime is 998825309. The next prime is 998825381. The reversal of 998825367 is 763528899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 998825367 - 2¹⁴ = 998808983 is a prime.

It is a super-2 number, since 2×998825367² = 1995304227525369378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998824367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24073 + ... + 50765.

It is an arithmetic number, because the mean of its divisors is an integer number (166490478).

Almost surely, 2^998825367 is an apocalyptic number.

998825367 is a deficient number, since it is larger than the sum of its proper divisors (333098457).

998825367 is a wasteful number, since it uses less digits than its factorization.

998825367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39169.

The product of its digits is 6531840, while the sum is 57.

The square root of 998825367 is about 31604.1985660133. The cubic root of 998825367 is about 999.6083022596.

The spelling of 998825367 in words is "nine hundred ninety-eight million, eight hundred twenty-five thousand, three hundred sixty-seven".