93445719861 has 8 divisors (see below), whose sum is σ = 134178469600. Its totient is φ = 57505058352.

The previous prime is 93445719803. The next prime is 93445719881. The reversal of 93445719861 is 16891754439.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93445719861 - 2¹⁹ = 93445195573 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 (93445719881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198022011 + ... + 1198022088.

It is an arithmetic number, because the mean of its divisors is an integer number (16772308700).

Almost surely, 2^93445719861 is an apocalyptic number.

It is an amenable number.

93445719861 is a deficient number, since it is larger than the sum of its proper divisors (40732749739).

93445719861 is a wasteful number, since it uses less digits than its factorization.

93445719861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396044115.

The product of its digits is 6531840, while the sum is 57.

The spelling of 93445719861 in words is "ninety-three billion, four hundred forty-five million, seven hundred nineteen thousand, eight hundred sixty-one".