96205621 has 4 divisors (see below), whose sum is σ = 96263244. Its totient is φ = 96148000.

The previous prime is 96205591. The next prime is 96205643. The reversal of 96205621 is 12650269.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12650269 = 233 ⋅54293.

It can be written as a sum of positive squares in 2 ways, for example, as 83064996 + 13140625 = 9114^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 96205621 - 2⁵ = 96205589 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96205651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26230 + ... + 29671.

It is an arithmetic number, because the mean of its divisors is an integer number (24065811).

Almost surely, 2^96205621 is an apocalyptic number.

It is an amenable number.

96205621 is a deficient number, since it is larger than the sum of its proper divisors (57623).

96205621 is a wasteful number, since it uses less digits than its factorization.

96205621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57622.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 96205621 is about 9808.4464111295. The cubic root of 96205621 is about 458.2123767943.

The spelling of 96205621 in words is "ninety-six million, two hundred five thousand, six hundred twenty-one".