96432221 has 4 divisors (see below), whose sum is σ = 99757500. Its totient is φ = 93106944.

The previous prime is 96432181. The next prime is 96432241. The reversal of 96432221 is 12223469.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22231225 + 74200996 = 4715^2 + 8614^2 .

It is a cyclic number.

It is not a de Polignac number, because 96432221 - 2¹⁰ = 96431197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 3325249 = 96432221 / (9 + 6 + 4 + 3 + 2 + 2 + 2 + 1).

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96432241) 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 3 ways as a sum of consecutive naturals, for example, 1662596 + ... + 1662653.

It is an arithmetic number, because the mean of its divisors is an integer number (24939375).

Almost surely, 2^96432221 is an apocalyptic number.

It is an amenable number.

96432221 is a deficient number, since it is larger than the sum of its proper divisors (3325279).

96432221 is a wasteful number, since it uses less digits than its factorization.

96432221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325278.

The product of its digits is 5184, while the sum is 29.

The square root of 96432221 is about 9819.9908859428. The cubic root of 96432221 is about 458.5718482052.

The spelling of 96432221 in words is "ninety-six million, four hundred thirty-two thousand, two hundred twenty-one".