93954891 has 4 divisors (see below), whose sum is σ = 125273192. Its totient is φ = 62636592.

The previous prime is 93954863. The next prime is 93954901. The reversal of 93954891 is 19845939.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 93954891 - 2⁵ = 93954859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93954891.

It is not an unprimeable number, because it can be changed into a prime (93954811) 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, 15659146 + ... + 15659151.

It is an arithmetic number, because the mean of its divisors is an integer number (31318298).

Almost surely, 2^93954891 is an apocalyptic number.

93954891 is a deficient number, since it is larger than the sum of its proper divisors (31318301).

93954891 is a wasteful number, since it uses less digits than its factorization.

93954891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31318300.

The product of its digits is 349920, while the sum is 48.

The square root of 93954891 is about 9693.0331166256. The cubic root of 93954891 is about 454.6108511011.

The spelling of 93954891 in words is "ninety-three million, nine hundred fifty-four thousand, eight hundred ninety-one".