94390387 has 24 divisors (see below), whose sum is σ = 118519584. Its totient is φ = 73592064.

The previous prime is 94390379. The next prime is 94390391. The reversal of 94390387 is 78309349.

It is not a de Polignac number, because 94390387 - 2³ = 94390379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94390687) 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 23 ways as a sum of consecutive naturals, for example, 85813 + ... + 86905.

It is an arithmetic number, because the mean of its divisors is an integer number (4938316).

Almost surely, 2^94390387 is an apocalyptic number.

94390387 is a deficient number, since it is larger than the sum of its proper divisors (24129197).

94390387 is a wasteful number, since it uses less digits than its factorization.

94390387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 94390387 is about 9715.4715274144. The cubic root of 94390387 is about 455.3121667318.

The spelling of 94390387 in words is "ninety-four million, three hundred ninety thousand, three hundred eighty-seven".