99496221 has 8 divisors (see below), whose sum is σ = 144721824. Its totient is φ = 60300720.

The previous prime is 99496213. The next prime is 99496231. The reversal of 99496221 is 12269499.

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

It is not a de Polignac number, because 99496221 - 2³ = 99496213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99496231) 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, 1507486 + ... + 1507551.

It is an arithmetic number, because the mean of its divisors is an integer number (18090228).

Almost surely, 2^99496221 is an apocalyptic number.

It is an amenable number.

99496221 is a deficient number, since it is larger than the sum of its proper divisors (45225603).

99496221 is a wasteful number, since it uses less digits than its factorization.

99496221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015051.

The product of its digits is 69984, while the sum is 42.

The square root of 99496221 is about 9974.7792456776. The cubic root of 99496221 is about 463.3781257986.

The spelling of 99496221 in words is "ninety-nine million, four hundred ninety-six thousand, two hundred twenty-one".