94398189 has 4 divisors (see below), whose sum is σ = 125864256. Its totient is φ = 62932124.

The previous prime is 94398181. The next prime is 94398191. The reversal of 94398189 is 98189349.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94398189 - 2³ = 94398181 is a prime.

It is a super-2 number, since 2×94398189² = 17822036172959442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94398181) 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, 15733029 + ... + 15733034.

It is an arithmetic number, because the mean of its divisors is an integer number (31466064).

Almost surely, 2^94398189 is an apocalyptic number.

It is an amenable number.

94398189 is a deficient number, since it is larger than the sum of its proper divisors (31466067).

94398189 is a wasteful number, since it uses less digits than its factorization.

94398189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31466066.

The product of its digits is 559872, while the sum is 51.

The square root of 94398189 is about 9715.8730436333. The cubic root of 94398189 is about 455.3247112566.

The spelling of 94398189 in words is "ninety-four million, three hundred ninety-eight thousand, one hundred eighty-nine".