96553221 has 12 divisors (see below), whose sum is σ = 129804192. Its totient is φ = 63837624.

The previous prime is 96553207. The next prime is 96553229. The reversal of 96553221 is 12235569.

It is not a de Polignac number, because 96553221 - 2²³ = 88164613 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 (96553229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219720 + ... + 220158.

It is an arithmetic number, because the mean of its divisors is an integer number (10817016).

Almost surely, 2^96553221 is an apocalyptic number.

It is an amenable number.

96553221 is a deficient number, since it is larger than the sum of its proper divisors (33250971).

96553221 is an equidigital number, since it uses as much as digits as its factorization.

96553221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 609 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 96553221 is about 9826.1498563781. The cubic root of 96553221 is about 458.7635683633.

The spelling of 96553221 in words is "ninety-six million, five hundred fifty-three thousand, two hundred twenty-one".