93244421 has 4 divisors (see below), whose sum is σ = 93271500. Its totient is φ = 93217344.

The previous prime is 93244409. The next prime is 93244423. The reversal of 93244421 is 12444239.

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 56460196 + 36784225 = 7514^2 + 6065^2 .

It is a cyclic number.

It is not a de Polignac number, because 93244421 - 2⁶ = 93244357 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 (93244423) 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, 7466 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (23317875).

Almost surely, 2^93244421 is an apocalyptic number.

It is an amenable number.

93244421 is a deficient number, since it is larger than the sum of its proper divisors (27079).

93244421 is a wasteful number, since it uses less digits than its factorization.

93244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27078.

The product of its digits is 6912, while the sum is 29.

The square root of 93244421 is about 9656.3150839231. The cubic root of 93244421 is about 453.4620553703.

The spelling of 93244421 in words is "ninety-three million, two hundred forty-four thousand, four hundred twenty-one".