94840489 has 8 divisors (see below), whose sum is σ = 96239528. Its totient is φ = 93450240.

The previous prime is 94840481. The next prime is 94840511. The reversal of 94840489 is 98404849.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22250089 + 72590400 = 4717^2 + 8520^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 94840489 - 2³ = 94840481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94840481) 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, 21349 + ... + 25405.

It is an arithmetic number, because the mean of its divisors is an integer number (12029941).

Almost surely, 2^94840489 is an apocalyptic number.

It is an amenable number.

94840489 is a deficient number, since it is larger than the sum of its proper divisors (1399039).

94840489 is a wasteful number, since it uses less digits than its factorization.

94840489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 94840489 is about 9738.6081654413. The cubic root of 94840489 is about 456.0347404152.

The spelling of 94840489 in words is "ninety-four million, eight hundred forty thousand, four hundred eighty-nine".