94640913 has 8 divisors (see below), whose sum is σ = 140208800. Its totient is φ = 63093924.

The previous prime is 94640899. The next prime is 94640927. The reversal of 94640913 is 31904649.

94640913 is a `hidden beast` number, since 9 + 4 + 640 + 9 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (94640899) and next prime (94640927).

It is not a de Polignac number, because 94640913 - 2⁶ = 94640849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94640983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752583 + ... + 1752636.

It is an arithmetic number, because the mean of its divisors is an integer number (17526100).

Almost surely, 2^94640913 is an apocalyptic number.

It is an amenable number.

94640913 is a deficient number, since it is larger than the sum of its proper divisors (45567887).

94640913 is a wasteful number, since it uses less digits than its factorization.

94640913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505228 (or 3505222 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 94640913 is about 9728.3561304056. The cubic root of 94640913 is about 455.7146327410.

The spelling of 94640913 in words is "ninety-four million, six hundred forty thousand, nine hundred thirteen".