96445581 has 4 divisors (see below), whose sum is σ = 128594112. Its totient is φ = 64297052.

The previous prime is 96445579. The next prime is 96445621. The reversal of 96445581 is 18554469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 96445581 - 2¹ = 96445579 is a prime.

It is a super-2 number, since 2×96445581² = 18603500188855122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96445511) 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, 16074261 + ... + 16074266.

It is an arithmetic number, because the mean of its divisors is an integer number (32148528).

Almost surely, 2^96445581 is an apocalyptic number.

It is an amenable number.

96445581 is a deficient number, since it is larger than the sum of its proper divisors (32148531).

96445581 is a wasteful number, since it uses less digits than its factorization.

96445581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32148530.

The product of its digits is 172800, while the sum is 42.

The square root of 96445581 is about 9820.6711074142. The cubic root of 96445581 is about 458.5930245192.

It can be divided in two parts, 9644 and 5581, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 96445581 in words is "ninety-six million, four hundred forty-five thousand, five hundred eighty-one".