94487913 has 24 divisors (see below), whose sum is σ = 147393792. Its totient is φ = 57983328.

The previous prime is 94487881. The next prime is 94487951. The reversal of 94487913 is 31978449.

It is not a de Polignac number, because 94487913 - 2⁵ = 94487881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94487993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50920 + ... + 52742.

It is an arithmetic number, because the mean of its divisors is an integer number (6141408).

Almost surely, 2^94487913 is an apocalyptic number.

It is an amenable number.

94487913 is a deficient number, since it is larger than the sum of its proper divisors (52905879).

94487913 is a wasteful number, since it uses less digits than its factorization.

94487913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285 (or 2282 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 94487913 is about 9720.4893395343. The cubic root of 94487913 is about 455.4689252439.

The spelling of 94487913 in words is "ninety-four million, four hundred eighty-seven thousand, nine hundred thirteen".