94885991 has 4 divisors (see below), whose sum is σ = 94913184. Its totient is φ = 94858800.

The previous prime is 94885979. The next prime is 94886021. The reversal of 94885991 is 19958849.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94885991 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 (94885951) 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, 7430 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (23728296).

Almost surely, 2^94885991 is an apocalyptic number.

94885991 is a deficient number, since it is larger than the sum of its proper divisors (27193).

94885991 is a wasteful number, since it uses less digits than its factorization.

94885991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27192.

The product of its digits is 933120, while the sum is 53.

The square root of 94885991 is about 9740.9440507581. The cubic root of 94885991 is about 456.1076599574.

The spelling of 94885991 in words is "ninety-four million, eight hundred eighty-five thousand, nine hundred ninety-one".