94201920 has 112 divisors (see below), whose sum is σ = 332353920. Its totient is φ = 25118208.

The previous prime is 94201903. The next prime is 94201931. The reversal of 94201920 is 2910249.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3189 + ... + 14091.

Almost surely, 2^94201920 is an apocalyptic number.

94201920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94201920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166176960).

94201920 is an abundant number, since it is smaller than the sum of its proper divisors (238152000).

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

94201920 is a wasteful number, since it uses less digits than its factorization.

94201920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929 (or 10913 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 94201920 is about 9705.7673576075. The cubic root of 94201920 is about 455.0089278931.

The spelling of 94201920 in words is "ninety-four million, two hundred one thousand, nine hundred twenty".