90006050 has 12 divisors (see below), whose sum is σ = 167411346. Its totient is φ = 36002400.

The previous prime is 90006047. The next prime is 90006071. The reversal of 90006050 is 5060009.

It can be written as a sum of positive squares in 3 ways, for example, as 69872881 + 20133169 = 8359^2 + 4487^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 900011 + ... + 900110.

Almost surely, 2^90006050 is an apocalyptic number.

90006050 is a deficient number, since it is larger than the sum of its proper divisors (77405296).

90006050 is a wasteful number, since it uses less digits than its factorization.

90006050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800133 (or 1800128 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 90006050 is about 9487.1518381440. The cubic root of 90006050 is about 448.1505160969.

Adding to 90006050 its reverse (5060009), we get a palindrome (95066059).

The spelling of 90006050 in words is "ninety million, six thousand, fifty".