97826 has 8 divisors (see below), whose sum is σ = 150444. Its totient is φ = 47680.

The previous prime is 97813. The next prime is 97829. The reversal of 97826 is 62879.

It can be written as a sum of positive squares in 2 ways, for example, as 90601 + 7225 = 301^2 + 85^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 97792 and 97801.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97826.

It is not an unprimeable number, because it can be changed into a prime (97829) 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, 515 + ... + 678.

2⁹⁷⁸²⁶ is an apocalyptic number.

97826 is a deficient number, since it is larger than the sum of its proper divisors (52618).

97826 is a wasteful number, since it uses less digits than its factorization.

97826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its digits is 6048, while the sum is 32.

The square root of 97826 is about 312.7714820760. The cubic root of 97826 is about 46.0770605000.

The spelling of 97826 in words is "ninety-seven thousand, eight hundred twenty-six".