97926641 has 8 divisors (see below), whose sum is σ = 99671880. Its totient is φ = 96196608.

The previous prime is 97926623. The next prime is 97926643. The reversal of 97926641 is 14662979.

It can be written as a sum of positive squares in 4 ways, for example, as 37149025 + 60777616 = 6095^2 + 7796^2 .

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 97926641 - 2¹⁴ = 97910257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97926592 and 97926601.

It is not an unprimeable number, because it can be changed into a prime (97926643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9605 + ... + 16973.

It is an arithmetic number, because the mean of its divisors is an integer number (12458985).

Almost surely, 2^97926641 is an apocalyptic number.

It is an amenable number.

97926641 is a deficient number, since it is larger than the sum of its proper divisors (1745239).

97926641 is a wasteful number, since it uses less digits than its factorization.

97926641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603.

The product of its digits is 163296, while the sum is 44.

The square root of 97926641 is about 9895.7890539360. The cubic root of 97926641 is about 460.9285606946.

The spelling of 97926641 in words is "ninety-seven million, nine hundred twenty-six thousand, six hundred forty-one".