998617846 has 32 divisors (see below), whose sum is σ = 1593561600. Its totient is φ = 468024480.

The previous prime is 998617819. The next prime is 998617877. The reversal of 998617846 is 648716899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156611 + ... + 2157073.

It is an arithmetic number, because the mean of its divisors is an integer number (49798800).

Almost surely, 2^998617846 is an apocalyptic number.

998617846 is a deficient number, since it is larger than the sum of its proper divisors (594943754).

998617846 is a wasteful number, since it uses less digits than its factorization.

998617846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its digits is 5225472, while the sum is 58.

The square root of 998617846 is about 31600.9152715550. The cubic root of 998617846 is about 999.5390695758.

The spelling of 998617846 in words is "nine hundred ninety-eight million, six hundred seventeen thousand, eight hundred forty-six".