93200221 has 4 divisors (see below), whose sum is σ = 95367712. Its totient is φ = 91032732.

The previous prime is 93200213. The next prime is 93200227. The reversal of 93200221 is 12200239.

It is a happy number.

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 93200221 - 2³ = 93200213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93200227) 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, 1083681 + ... + 1083766.

It is an arithmetic number, because the mean of its divisors is an integer number (23841928).

Almost surely, 2^93200221 is an apocalyptic number.

It is an amenable number.

93200221 is a deficient number, since it is larger than the sum of its proper divisors (2167491).

93200221 is a wasteful number, since it uses less digits than its factorization.

93200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167490.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 93200221 is about 9654.0261549262. The cubic root of 93200221 is about 453.3903935649.

The spelling of 93200221 in words is "ninety-three million, two hundred thousand, two hundred twenty-one".