93816394 has 16 divisors (see below), whose sum is σ = 162767808. Its totient is φ = 39722112.

The previous prime is 93816389. The next prime is 93816397. The reversal of 93816394 is 49361839.

It is a self number, because there is not a number n which added to its sum of digits gives 93816394.

It is not an unprimeable number, because it can be changed into a prime (93816397) 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 7 ways as a sum of consecutive naturals, for example, 39207 + ... + 41530.

It is an arithmetic number, because the mean of its divisors is an integer number (10172988).

Almost surely, 2^93816394 is an apocalyptic number.

93816394 is a deficient number, since it is larger than the sum of its proper divisors (68951414).

93816394 is a wasteful number, since it uses less digits than its factorization.

93816394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80829.

The product of its digits is 139968, while the sum is 43.

The square root of 93816394 is about 9685.8863301197. The cubic root of 93816394 is about 454.3873637060.

The spelling of 93816394 in words is "ninety-three million, eight hundred sixteen thousand, three hundred ninety-four".