93923641 has 6 divisors (see below), whose sum is σ = 109258170. Its totient is φ = 80505936.

The previous prime is 93923633. The next prime is 93923647. The reversal of 93923641 is 14632939.

It can be written as a sum of positive squares in only one way, i.e., 88906041 + 5017600 = 9429^2 + 2240^2 .

It is not a de Polignac number, because 93923641 - 2³ = 93923633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93923641.

It is not an unprimeable number, because it can be changed into a prime (93923647) 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 5 ways as a sum of consecutive naturals, for example, 958356 + ... + 958453.

It is an arithmetic number, because the mean of its divisors is an integer number (18209695).

Almost surely, 2^93923641 is an apocalyptic number.

It is an amenable number.

93923641 is a deficient number, since it is larger than the sum of its proper divisors (15334529).

93923641 is a wasteful number, since it uses less digits than its factorization.

93923641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916823 (or 1916816 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 93923641 is about 9691.4210000392. The cubic root of 93923641 is about 454.5604433494.

The spelling of 93923641 in words is "ninety-three million, nine hundred twenty-three thousand, six hundred forty-one".