94391664 has 20 divisors (see below), whose sum is σ = 243845256. Its totient is φ = 31463872.

The previous prime is 94391653. The next prime is 94391669. The reversal of 94391664 is 46619349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94391669) 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 3 ways as a sum of consecutive naturals, for example, 983199 + ... + 983294.

Almost surely, 2^94391664 is an apocalyptic number.

It is an amenable number.

94391664 is an abundant number, since it is smaller than the sum of its proper divisors (149453592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94391664 is a wasteful number, since it uses less digits than its factorization.

94391664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966504 (or 1966498 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 94391664 is about 9715.5372471109. The cubic root of 94391664 is about 455.3142200165.

The spelling of 94391664 in words is "ninety-four million, three hundred ninety-one thousand, six hundred sixty-four".