98684356 has 9 divisors (see below), whose sum is σ = 172732399. Its totient is φ = 49332244.

The previous prime is 98684317. The next prime is 98684359. The reversal of 98684356 is 65348689.

It is a happy number.

The square root of 98684356 is 9934.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98684359) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17385 + ... + 22351.

Almost surely, 2^98684356 is an apocalyptic number.

98684356 is the 9934-th square number.

It is an amenable number.

98684356 is a deficient number, since it is larger than the sum of its proper divisors (74048043).

98684356 is an frugal number, since it uses more digits than its factorization.

98684356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938 (or 4969 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The cubic root of 98684356 is about 462.1143311302.

Multiplying 98684356 by its sum of digits (49), we get a square (4835533444 = 69538²).

The spelling of 98684356 in words is "ninety-eight million, six hundred eighty-four thousand, three hundred fifty-six".