94117487 has 4 divisors (see below), whose sum is σ = 94465056. Its totient is φ = 93769920.

The previous prime is 94117477. The next prime is 94117523. The reversal of 94117487 is 78471149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78471149 = 409 ⋅191861.

It is a cyclic number.

It is not a de Polignac number, because 94117487 - 2¹² = 94113391 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 (94117417) 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, 173378 + ... + 173919.

It is an arithmetic number, because the mean of its divisors is an integer number (23616264).

Almost surely, 2^94117487 is an apocalyptic number.

94117487 is a deficient number, since it is larger than the sum of its proper divisors (347569).

94117487 is a wasteful number, since it uses less digits than its factorization.

94117487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347568.

The product of its digits is 56448, while the sum is 41.

The square root of 94117487 is about 9701.4167522069. The cubic root of 94117487 is about 454.8729460488.

The spelling of 94117487 in words is "ninety-four million, one hundred seventeen thousand, four hundred eighty-seven".