94398889 has 16 divisors (see below), whose sum is σ = 106267392. Its totient is φ = 83276928.

The previous prime is 94398869. The next prime is 94398911. The reversal of 94398889 is 98889349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94398889 is a prime.

It is a super-2 number, since 2×94398889² = 17822300488868642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94398869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24477 + ... + 28069.

It is an arithmetic number, because the mean of its divisors is an integer number (6641712).

Almost surely, 2^94398889 is an apocalyptic number.

It is an amenable number.

94398889 is a deficient number, since it is larger than the sum of its proper divisors (11868503).

94398889 is a wasteful number, since it uses less digits than its factorization.

94398889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696.

The product of its digits is 4478976, while the sum is 58.

The square root of 94398889 is about 9715.9090670920. The cubic root of 94398889 is about 455.3258367249.

The spelling of 94398889 in words is "ninety-four million, three hundred ninety-eight thousand, eight hundred eighty-nine".