98722 has 8 divisors (see below), whose sum is σ = 159516. Its totient is φ = 45552.

The previous prime is 98717. The next prime is 98729. The reversal of 98722 is 22789.

It can be written as a sum of positive squares in 2 ways, for example, as 73441 + 25281 = 271^2 + 159^2 .

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

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873 + ... + 1924.

2⁹⁸⁷²² is an apocalyptic number.

98722 is a deficient number, since it is larger than the sum of its proper divisors (60794).

98722 is a wasteful number, since it uses less digits than its factorization.

98722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812.

The product of its digits is 2016, while the sum is 28.

The square root of 98722 is about 314.2005728830. The cubic root of 98722 is about 46.2173082828.

It can be divided in two parts, 98 and 722, that multiplied together give a square (70756 = 266²).

The spelling of 98722 in words is "ninety-eight thousand, seven hundred twenty-two".