94117489 has 8 divisors (see below), whose sum is σ = 95178600. Its totient is φ = 93062400.

The previous prime is 94117477. The next prime is 94117523. The reversal of 94117489 is 98471149.

It can be written as a sum of positive squares in 4 ways, for example, as 20295025 + 73822464 = 4505^2 + 8592^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94117489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94117409) 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, 34599 + ... + 37219.

It is an arithmetic number, because the mean of its divisors is an integer number (11897325).

Almost surely, 2^94117489 is an apocalyptic number.

It is an amenable number.

94117489 is a deficient number, since it is larger than the sum of its proper divisors (1061111).

94117489 is a wasteful number, since it uses less digits than its factorization.

94117489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011.

The product of its digits is 72576, while the sum is 43.

The square root of 94117489 is about 9701.4168552846. The cubic root of 94117489 is about 454.8729492708.

It can be divided in two parts, 9411 and 7489, that added together give a square (16900 = 130²).

The spelling of 94117489 in words is "ninety-four million, one hundred seventeen thousand, four hundred eighty-nine".