93608891 has 8 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 92872360.

The previous prime is 93608857. The next prime is 93608923. The reversal of 93608891 is 19880639.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93608891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93608821) 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, 85256 + ... + 86346.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^93608891 is an apocalyptic number.

93608891 is a deficient number, since it is larger than the sum of its proper divisors (739909).

93608891 is a wasteful number, since it uses less digits than its factorization.

93608891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 93608891 is about 9675.1687840575. The cubic root of 93608891 is about 454.0521119194.

The spelling of 93608891 in words is "ninety-three million, six hundred eight thousand, eight hundred ninety-one".