94889887 has 4 divisors (see below), whose sum is σ = 94957720. Its totient is φ = 94822056.

The previous prime is 94889843. The next prime is 94889911. The reversal of 94889887 is 78898849.

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

It is a cyclic number.

It is not a de Polignac number, because 94889887 - 2¹¹ = 94887839 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 (94889687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31773 + ... + 34630.

It is an arithmetic number, because the mean of its divisors is an integer number (23739430).

Almost surely, 2^94889887 is an apocalyptic number.

94889887 is a deficient number, since it is larger than the sum of its proper divisors (67833).

94889887 is a wasteful number, since it uses less digits than its factorization.

94889887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67832.

The product of its digits is 9289728, while the sum is 61.

The square root of 94889887 is about 9741.1440293222. The cubic root of 94889887 is about 456.1139024354.

The spelling of 94889887 in words is "ninety-four million, eight hundred eighty-nine thousand, eight hundred eighty-seven".