94550020 has 12 divisors (see below), whose sum is σ = 198555084. Its totient is φ = 37820000.

The previous prime is 94549999. The next prime is 94550047. The reversal of 94550020 is 2005549.

It can be written as a sum of positive squares in 2 ways, for example, as 74407876 + 20142144 = 8626^2 + 4488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363731 + ... + 2363770.

It is an arithmetic number, because the mean of its divisors is an integer number (16546257).

Almost surely, 2^94550020 is an apocalyptic number.

It is an amenable number.

94550020 is an abundant number, since it is smaller than the sum of its proper divisors (104005064).

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

94550020 is a wasteful number, since it uses less digits than its factorization.

94550020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727510 (or 4727508 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 94550020 is about 9723.6834584431. The cubic root of 94550020 is about 455.5686967809.

Adding to 94550020 its reverse (2005549), we get a palindrome (96555569).

The spelling of 94550020 in words is "ninety-four million, five hundred fifty thousand, twenty".