93841945 has 4 divisors (see below), whose sum is σ = 112610340. Its totient is φ = 75073552.

The previous prime is 93841933. The next prime is 93841949. The reversal of 93841945 is 54914839.

It is a happy number.

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 56130064 + 37711881 = 7492^2 + 6141^2 .

It is a cyclic number.

It is not a de Polignac number, because 93841945 - 2¹¹ = 93839897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93841949) 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, 9384190 + ... + 9384199.

It is an arithmetic number, because the mean of its divisors is an integer number (28152585).

Almost surely, 2^93841945 is an apocalyptic number.

It is an amenable number.

93841945 is a deficient number, since it is larger than the sum of its proper divisors (18768395).

93841945 is a wasteful number, since it uses less digits than its factorization.

93841945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18768394.

The product of its digits is 155520, while the sum is 43.

The square root of 93841945 is about 9687.2052213216. The cubic root of 93841945 is about 454.4286109309.

The spelling of 93841945 in words is "ninety-three million, eight hundred forty-one thousand, nine hundred forty-five".