94444213 has 4 divisors (see below), whose sum is σ = 97700940. Its totient is φ = 91187488.

The previous prime is 94444199. The next prime is 94444241. The reversal of 94444213 is 31244449.

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 31606884 + 62837329 = 5622^2 + 7927^2 .

It is a cyclic number.

It is not a de Polignac number, because 94444213 - 2²¹ = 92347061 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 (94444253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628320 + ... + 1628377.

It is an arithmetic number, because the mean of its divisors is an integer number (24425235).

Almost surely, 2^94444213 is an apocalyptic number.

It is an amenable number.

94444213 is a deficient number, since it is larger than the sum of its proper divisors (3256727).

94444213 is a wasteful number, since it uses less digits than its factorization.

94444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256726.

The product of its digits is 13824, while the sum is 31.

The square root of 94444213 is about 9718.2412503498. The cubic root of 94444213 is about 455.3986973502.

The spelling of 94444213 in words is "ninety-four million, four hundred forty-four thousand, two hundred thirteen".