93906220 has 12 divisors (see below), whose sum is σ = 197203104. Its totient is φ = 37562480.

The previous prime is 93906203. The next prime is 93906221. The reversal of 93906220 is 2260939.

It is not an unprimeable number, because it can be changed into a prime (93906221) 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 3 ways as a sum of consecutive naturals, for example, 2347636 + ... + 2347675.

It is an arithmetic number, because the mean of its divisors is an integer number (16433592).

Almost surely, 2^93906220 is an apocalyptic number.

It is an amenable number.

93906220 is an abundant number, since it is smaller than the sum of its proper divisors (103296884).

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

93906220 is a wasteful number, since it uses less digits than its factorization.

93906220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695320 (or 4695318 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 93906220 is about 9690.5221737531. The cubic root of 93906220 is about 454.5323375851.

The spelling of 93906220 in words is "ninety-three million, nine hundred six thousand, two hundred twenty".