998892364 has 24 divisors (see below), whose sum is σ = 1764705600. Its totient is φ = 494707920.

The previous prime is 998892343. The next prime is 998892407. The reversal of 998892364 is 463298899.

It is a junction number, because it is equal to n+sod(n) for n = 998892299 and 998892308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271167 + ... + 274825.

It is an arithmetic number, because the mean of its divisors is an integer number (73529400).

Almost surely, 2^998892364 is an apocalyptic number.

It is an amenable number.

998892364 is a deficient number, since it is larger than the sum of its proper divisors (765813236).

998892364 is a wasteful number, since it uses less digits than its factorization.

998892364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293 (or 4291 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 58.

The square root of 998892364 is about 31605.2584865240. The cubic root of 998892364 is about 999.6306515986.

The spelling of 998892364 in words is "nine hundred ninety-eight million, eight hundred ninety-two thousand, three hundred sixty-four".