97726243 has 8 divisors (see below), whose sum is σ = 99633600. Its totient is φ = 95827368.

The previous prime is 97726231. The next prime is 97726249. The reversal of 97726243 is 34262779.

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

It is a cyclic number.

It is not a de Polignac number, because 97726243 - 2¹³ = 97718051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97726196 and 97726205.

It is not an unprimeable number, because it can be changed into a prime (97726249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24268 + ... + 28006.

It is an arithmetic number, because the mean of its divisors is an integer number (12454200).

Almost surely, 2^97726243 is an apocalyptic number.

97726243 is a deficient number, since it is larger than the sum of its proper divisors (1907357).

97726243 is a wasteful number, since it uses less digits than its factorization.

97726243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its digits is 127008, while the sum is 40.

The square root of 97726243 is about 9885.6584505029. The cubic root of 97726243 is about 460.6139297938.

It can be divided in two parts, 97726 and 243, that added together give a square (97969 = 313²).

The spelling of 97726243 in words is "ninety-seven million, seven hundred twenty-six thousand, two hundred forty-three".